Mercurial > dwindows
view gtk/dw.c @ 25:f9fd7238635c
Added EMX makefile.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Fri, 17 Aug 2001 11:50:44 +0000 |
parents | 6a246b3bb14f |
children | b1d7e8a28dfa |
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/* * Dynamic Windows: * A GTK like implementation of the PM GUI * GTK forwarder module for portabilty. * * (C) 2000,2001 Brian Smith <dbsoft@technologist.com> * */ #include "dw.h" #include <string.h> #include <stdlib.h> #include <sys/utsname.h> #include <stdarg.h> #include <stdio.h> #include <unistd.h> #include <errno.h> #include <sys/time.h> #include "config.h" #ifdef USE_IMLIB #include <gdk_imlib.h> #endif /* These are used for resource management */ #if defined(DW_RESOURCES) && !defined(BUILD_DLL) extern DWResources _resources; #endif char monthlist[][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; GdkColor _colors[] = { { 0, 0x0000, 0x0000, 0x0000 }, /* 0 black */ { 0, 0xbbbb, 0x0000, 0x0000 }, /* 1 red */ { 0, 0x0000, 0xbbbb, 0x0000 }, /* 2 green */ { 0, 0xaaaa, 0xaaaa, 0x0000 }, /* 3 yellow */ { 0, 0x0000, 0x0000, 0xcccc }, /* 4 blue */ { 0, 0xbbbb, 0x0000, 0xbbbb }, /* 5 magenta */ { 0, 0x0000, 0xbbbb, 0xbbbb }, /* 6 cyan */ { 0, 0xaaaa, 0xaaaa, 0xaaaa }, /* 7 white */ { 0, 0x7777, 0x7777, 0x7777 }, /* 8 grey */ { 0, 0xffff, 0x0000, 0x0000 }, /* 9 bright red */ { 0, 0x0000, 0xffff, 0x0000 }, /* 10 bright green */ { 0, 0xeeee, 0xeeee, 0x0000 }, /* 11 bright yellow */ { 0, 0x0000, 0x0000, 0xffff }, /* 12 bright blue */ { 0, 0xffff, 0x0000, 0xffff }, /* 13 bright magenta */ { 0, 0x0000, 0xeeee, 0xeeee }, /* 14 bright cyan */ { 0, 0xffff, 0xffff, 0xffff }, /* 15 bright white */ }; GdkColor _foreground = { 0, 0x0000, 0x0000, 0x0000 }; GdkColor _background = { 0, 0xaaaa, 0xaaaa, 0xaaaa }; int _dw_file_active = 0, _dw_ignore_click = 0; pthread_t _dw_thread = (pthread_t)-1; int _dw_mutex_locked = FALSE; #define DW_MUTEX_LOCK { if(pthread_self() != _dw_thread && _dw_mutex_locked == FALSE) { gdk_threads_enter(); _dw_mutex_locked = TRUE; _locked_by_me = TRUE; } } #define DW_MUTEX_UNLOCK { if(pthread_self() != _dw_thread && _locked_by_me == TRUE) { gdk_threads_leave(); _dw_mutex_locked = FALSE; _locked_by_me = FALSE; } } /* Currently the non Imlib method does not work */ #ifndef USE_IMLIB #define USE_IMLIB #endif #define DEFAULT_SIZE_WIDTH 12 #define DEFAULT_SIZE_HEIGHT 6 #define DEFAULT_TITLEBAR_HEIGHT 22 GdkColormap *_dw_cmap = NULL; /* Signal forwarder prototypes */ gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data); gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data); gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data); gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data); gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data); gint _generic_event(GtkWidget *widget, gpointer data); gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data); void _activate_event(GtkWidget *widget, gpointer data); void _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data); void _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data); void _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data); void _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data); void _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data); typedef struct { void *func; char name[30]; } SignalList; typedef struct { HWND window; void *func; gpointer data; } SignalHandler; #define SIGNALMAX 13 /* A list of signal forwarders, to account for paramater differences. */ SignalList SignalTranslate[SIGNALMAX] = { { _configure_event, "configure_event" }, { _key_press_event, "key_press_event" }, { _button_press_event, "button_press_event" }, { _button_release_event, "button_release_event" }, { _motion_notify_event, "motion_notify_event" }, { _delete_event, "delete_event" }, { _expose_event, "expose_event" }, { _activate_event, "activate" }, { _generic_event, "clicked" }, { _container_select_event, "container-select" }, { _container_context_event, "container-context" }, { _item_select_event, "item-select" }, { _set_focus_event, "set-focus" } }; /* Finds the translation function for a given signal name */ void *_findsigfunc(char *signame) { int z; for(z=0;z<SIGNALMAX;z++) { if(strcasecmp(signame, SignalTranslate[z].name) == 0) return SignalTranslate[z].func; } return NULL; } void _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*setfocusfunc)(HWND, void *) = work->func; setfocusfunc((HWND)window, work->data); } } gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*buttonfunc)(HWND, int, int, int, void *) = work->func; int mybutton = event->button; if(event->button == 3) mybutton = 2; else if(event->button == 2) mybutton = 3; buttonfunc(widget, event->x, event->y, mybutton, work->data); } return TRUE; } gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*buttonfunc)(HWND, int, int, int, void *) = work->func; int mybutton = event->button; if(event->button == 3) mybutton = 2; else if(event->button == 2) mybutton = 3; buttonfunc(widget, event->x, event->y, mybutton, work->data); } return TRUE; } gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*motionfunc)(HWND, int, int, int, void *) = work->func; int keys = 0, x, y; GdkModifierType state; if (event->is_hint) gdk_window_get_pointer (event->window, &x, &y, &state); else { x = event->x; y = event->y; state = event->state; } if (state & GDK_BUTTON1_MASK) keys = DW_BUTTON1_MASK; if (state & GDK_BUTTON3_MASK) keys |= DW_BUTTON2_MASK; if (state & GDK_BUTTON2_MASK) keys |= DW_BUTTON3_MASK; motionfunc(widget, x, y, keys, work->data); } return TRUE; } gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*closefunc)(HWND, void *) = work->func; closefunc(widget, data); } return TRUE; } gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*keypressfunc)(HWND, int, void *) = work->func; keypressfunc(widget, *event->string, work->data); } return TRUE; } gint _generic_event(GtkWidget *widget, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*genericfunc)(HWND, void *) = work->func; genericfunc(widget, work->data); } return TRUE; } void _activate_event(GtkWidget *widget, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work && !_dw_ignore_click) { void (*activatefunc)(HWND, void *) = work->func; activatefunc(work->window, work->data); } return; } gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*sizefunc)(HWND, int, int, void *) = work->func; sizefunc(widget, event->width, event->height, work->data); } return TRUE; } void _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { DWExpose exp; int (*exposefunc)(HWND, DWExpose *, void *) = work->func; exp.x = event->area.x; exp.y = event->area.y; exp.width = event->area.width; exp.height = event->area.height; exposefunc(widget, &exp, work->data); } } void _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { int (*selectfunc)(HWND, int, void *) = work->func; GList *list; int item = 0; if(GTK_IS_COMBO(work->window)) list = GTK_LIST(GTK_COMBO(work->window)->list)->children; else if(GTK_IS_LIST(widget)) list = GTK_LIST(widget)->children; else return; while(list) { if(list->data == (gpointer)child) { gtk_object_set_data(GTK_OBJECT(work->window), "item", (gpointer)item); selectfunc(work->window, item, work->data); break; } item++; list = list->next; } } } void _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { if(event->button == 3) { void (*contextfunc)(HWND, char *, int, int, void *) = work->func; char *text; int row, col; gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col); text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row); contextfunc(work->window, text, event->x, event->y, work->data); } } } void _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data) { SignalHandler *work = (SignalHandler *)data; if(work) { if(event->button == 1 && event->type == GDK_2BUTTON_PRESS) { void (*contextfunc)(HWND, char *, void *) = work->func; char *text; int row, col; gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col); text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row); contextfunc(work->window, text, work->data); } } } void _select_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data) { GList *tmp = (GList *)gtk_object_get_data(GTK_OBJECT(widget), "selectlist"); char *rowdata = gtk_clist_get_row_data(GTK_CLIST(widget), row); if(rowdata) { tmp = g_list_append(tmp, rowdata); gtk_object_set_data(GTK_OBJECT(widget), "selectlist", tmp); } } void _unselect_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data) { GList *tmp = (GList *)gtk_object_get_data(GTK_OBJECT(widget), "selectlist"); char *rowdata = gtk_clist_get_row_data(GTK_CLIST(widget), row); if(rowdata) { g_list_remove(tmp, rowdata); gtk_object_set_data(GTK_OBJECT(widget), "selectlist", tmp); } } GdkPixmap *_find_pixmap(GdkBitmap **bitmap, long id, HWND handle) { char *data = NULL; int z; for(z=0;z<_resources.resource_max;z++) { if(_resources.resource_id[z] == id) { data = _resources.resource_data[z]; break; } } if(data) { GdkPixmap *icon_pixmap = NULL; #ifndef USE_IMLIB GtkStyle *iconstyle; /* hmmm why do we need the handle here? */ iconstyle = gtk_widget_get_style(handle); if (!icon_pixmap) icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, bitmap, &iconstyle->bg[GTK_STATE_NORMAL], &data); #else gdk_imlib_data_to_pixmap((char **)data, &icon_pixmap, bitmap); #endif return icon_pixmap; } return NULL; } void _size_allocate(GtkWindow *window) { XSizeHints sizehints; sizehints.base_width = 1; sizehints.base_height = 1; sizehints.width_inc = 1; sizehints.height_inc = 1; sizehints.min_width = 8; sizehints.min_height = 8; sizehints.flags = (PBaseSize|PMinSize|PResizeInc); XSetWMNormalHints (GDK_DISPLAY(), GDK_WINDOW_XWINDOW (GTK_WIDGET (window)->window), &sizehints); gdk_flush (); } /* * Initializes the Dynamic Windows engine. * Parameters: * newthread: True if this is the only thread. * False if there is already a message loop running. */ int dw_int_init(DWResources *res, int newthread, int argc, char *argv[]) { int z; if(res) { _resources.resource_max = res->resource_max; _resources.resource_id = res->resource_id; _resources.resource_data = res->resource_data; } gtk_set_locale(); g_thread_init(NULL); gtk_init(&argc, &argv); #ifdef USE_IMLIB gdk_imlib_init(); #endif /* Add colors to the system colormap */ _dw_cmap = gdk_colormap_get_system(); for(z=0;z<16;z++) gdk_color_alloc(_dw_cmap, &_colors[z]); return TRUE; } /* * Runs a message loop for Dynamic Windows. * Parameters: * currenthab: The handle to the current anchor block * or NULL if this DW is handling the message loop. * func: Function pointer to the message filter function. */ void dw_main(HAB currenthab, void *func) { _dw_thread = pthread_self(); gdk_threads_enter(); gtk_main(); gdk_threads_leave(); } /* * Free's memory allocated by dynamic windows. * Parameters: * ptr: Pointer to dynamic windows allocated * memory to be free()'d. */ void dw_free(void *ptr) { free(ptr); } /* * Allocates and initializes a dialog struct. * Parameters: * data: User defined data to be passed to functions. */ DWDialog *dw_dialog_new(void *data) { DWDialog *tmp = malloc(sizeof(DWDialog)); tmp->eve = dw_event_new(); dw_event_reset(tmp->eve); tmp->data = data; tmp->done = FALSE; tmp->result = NULL; return tmp; } /* * Accepts a dialog struct and returns the given data to the * initial called of dw_dialog_wait(). * Parameters: * dialog: Pointer to a dialog struct aquired by dw_dialog_new). * result: Data to be returned by dw_dialog_wait(). */ int dw_dialog_dismiss(DWDialog *dialog, void *result) { dialog->result = result; if(pthread_self() == _dw_thread) gtk_main_quit(); else dw_event_post(dialog->eve); dialog->done = TRUE; return 0; } /* * Accepts a dialog struct waits for dw_dialog_dismiss() to be * called by a signal handler with the given dialog struct. * Parameters: * dialog: Pointer to a dialog struct aquired by dw_dialog_new). */ void *dw_dialog_wait(DWDialog *dialog) { void *tmp; if(pthread_self() == _dw_thread) gtk_main(); else dw_event_wait(dialog->eve, -1); dw_event_close(&dialog->eve); tmp = dialog->result; free(dialog); return tmp; } void _delete(GtkWidget *widget, GtkWidget *event, gpointer param) { gtk_widget_destroy(GTK_WIDGET(param)); } void _delete2(GtkWidget *widget, gpointer param) { gtk_widget_destroy(GTK_WIDGET(param)); } /* * Displays a Message Box with given text and title.. * Parameters: * title: The title of the message box. * format: printf style format string. * ...: Additional variables for use in the format. */ int dw_messagebox(char *title, char *format, ...) { va_list args; char outbuf[256]; GtkWidget *dialog, *button, *label; int _locked_by_me = FALSE; DW_MUTEX_LOCK; va_start(args, format); vsprintf(outbuf, format, args); va_end(args); dialog = gtk_dialog_new(); gtk_window_set_title(GTK_WINDOW(dialog), title); button = gtk_button_new_with_label("Ok"); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area), button, TRUE, TRUE, 0); gtk_widget_show(button); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(_delete2), (gpointer)dialog); gtk_signal_connect(GTK_OBJECT(dialog), "delete_event", GTK_SIGNAL_FUNC(_delete), (gpointer)dialog); label = gtk_label_new(outbuf); gtk_container_set_border_width(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), 20); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), label, TRUE, TRUE, 0); gtk_widget_show(label); gtk_widget_show(dialog); DW_MUTEX_UNLOCK; return strlen(outbuf); } void _dw_yes_func(HWND window, void *data) { DWDialog *dwwait = (DWDialog *)data; if(!dwwait) return; dw_window_destroy((HWND)dwwait->data); dw_dialog_dismiss((DWDialog *)data, (void *)1); } void _dw_no_func(HWND window, void *data) { DWDialog *dwwait = (DWDialog *)data; if(!dwwait) return; dw_window_destroy((HWND)dwwait->data); dw_dialog_dismiss((DWDialog *)data, (void *)0); } /* * Displays a Message Box with given text and title.. * Parameters: * title: The title of the message box. * text: The text to display in the box. * Returns: * True if YES False of NO. */ int dw_yesno(char *title, char *text) { HWND entrywindow, mainbox, nobutton, yesbutton, buttonbox, stext; ULONG flStyle = DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_DLGBORDER; DWDialog *dwwait; entrywindow = dw_window_new(HWND_DESKTOP, title, flStyle); mainbox = dw_box_new(BOXVERT, 10); dw_box_pack_start(entrywindow, mainbox, 0, 0, TRUE, TRUE, 0); /* Archive Name */ stext = dw_text_new(text, 0); dw_box_pack_start(mainbox, stext, 130, 20, TRUE, TRUE, 2); /* Buttons */ buttonbox = dw_box_new(BOXHORZ, 10); dw_box_pack_start(mainbox, buttonbox, 0, 0, TRUE, TRUE, 0); yesbutton = dw_button_new("Yes", 1001L); dw_box_pack_start(buttonbox, yesbutton, 130, 30, TRUE, TRUE, 2); nobutton = dw_button_new("No", 1002L); dw_box_pack_start(buttonbox, nobutton, 130, 30, TRUE, TRUE, 2); dwwait = dw_dialog_new((void *)entrywindow); dw_signal_connect(yesbutton, "clicked", DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait); dw_signal_connect(nobutton, "clicked", DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait); dw_window_set_usize(entrywindow, 340, 150); dw_window_show(entrywindow); return (int)dw_dialog_wait(dwwait);; } /* * Minimizes or Iconifies a top-level window. * Parameters: * handle: The window handle to minimize. */ int dw_window_minimize(HWND handle) { int _locked_by_me = FALSE; if(!handle) return 0; DW_MUTEX_LOCK; XIconifyWindow(GDK_WINDOW_XDISPLAY(GTK_WIDGET(handle)->window), GDK_WINDOW_XWINDOW(GTK_WIDGET(handle)->window), DefaultScreen (GDK_DISPLAY ())); DW_MUTEX_UNLOCK; return 0; } /* * Makes the window visible. * Parameters: * handle: The window handle to make visible. */ int dw_window_show(HWND handle) { int _locked_by_me = FALSE; if(!handle) return 0; DW_MUTEX_LOCK; gtk_widget_show(handle); gdk_window_raise(GTK_WIDGET(handle)->window); gdk_flush(); gdk_window_show(GTK_WIDGET(handle)->window); gdk_flush(); DW_MUTEX_UNLOCK; return 0; } /* * Makes the window invisible. * Parameters: * handle: The window handle to make visible. */ int dw_window_hide(HWND handle) { int _locked_by_me = FALSE; if(!handle) return 0; DW_MUTEX_LOCK; gtk_widget_hide(handle); DW_MUTEX_UNLOCK; return 0; } /* * Destroys a window and all of it's children. * Parameters: * handle: The window handle to destroy. */ int dw_window_destroy(HWND handle) { int _locked_by_me = FALSE; if(!handle) return 0; DW_MUTEX_LOCK; if(GTK_IS_WIDGET(handle)) gtk_widget_destroy(handle); DW_MUTEX_UNLOCK; return 0; } /* * Changes a window's parent to newparent. * Parameters: * handle: The window handle to destroy. * newparent: The window's new parent window. */ void dw_window_reparent(HWND handle, HWND newparent) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gdk_window_reparent(GTK_WIDGET(handle)->window, newparent ? GTK_WIDGET(newparent)->window : GDK_ROOT_PARENT(), 0, 0); DW_MUTEX_UNLOCK; } int _set_font(HWND handle, char *fontname) { GtkStyle *style; GdkFont *font = NULL; int retval = FALSE; font = gdk_font_load(fontname); if(font) { style = gtk_widget_get_style(handle); style->font = font; gtk_widget_set_style(handle, style); retval = TRUE; } return retval; } /* * Sets the font used by a specified window (widget) handle. * Parameters: * handle: The window (widget) handle. * fontname: Name and size of the font in the form "size.fontname" */ int dw_window_set_font(HWND handle, char *fontname) { GtkWidget *handle2 = handle; char *font; int _locked_by_me = FALSE; gpointer data; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } font = strdup(fontname); data = gtk_object_get_data(GTK_OBJECT(handle2), "fontname"); if(data) free(data); if(font) gtk_object_set_data(GTK_OBJECT(handle2), "fontname", (gpointer)font); DW_MUTEX_UNLOCK; return TRUE; } void _free_gdk_colors(HWND handle) { GdkColor *old = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "foregdk"); if(old) free(old); old = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "backgdk"); if(old) free(old); } /* Free old color pointers and allocate new ones */ void _save_gdk_colors(HWND handle, GdkColor fore, GdkColor back) { GdkColor *foregdk = malloc(sizeof(GdkColor)); GdkColor *backgdk = malloc(sizeof(GdkColor)); _free_gdk_colors(handle); *foregdk = fore; *backgdk = back; gtk_object_set_data(GTK_OBJECT(handle), "foregdk", (gpointer)foregdk); gtk_object_set_data(GTK_OBJECT(handle), "backgdk", (gpointer)backgdk); } int _set_color(HWND handle, unsigned long fore, unsigned long back) { GtkStyle *style; if(fore & DW_RGB_COLOR || back & DW_RGB_COLOR) { /* Remember that each color component in X11 use 16 bit no matter * what the destination display supports. (and thus GDK) */ GdkColor forecolor = { 0, DW_RED_VALUE(fore) << 8, DW_GREEN_VALUE(fore) << 8, DW_BLUE_VALUE(fore) << 8 }; GdkColor backcolor = { 0, DW_RED_VALUE(back) << 8, DW_GREEN_VALUE(back) << 8, DW_BLUE_VALUE(back) << 8 }; gdk_color_alloc(_dw_cmap, &forecolor); gdk_color_alloc(_dw_cmap, &backcolor); style = gtk_style_copy(gtk_widget_get_style(handle)); style->text[0] = style->text[1] = style->fg[0] = style->fg[1] = forecolor; style->base[0] = style->base[1] = style->bg[0] = style->bg[1] = backcolor; gtk_widget_set_style(handle, style); _save_gdk_colors(handle, forecolor, backcolor); if(GTK_IS_CLIST(handle)) { int z, rowcount = (int)gtk_object_get_data(GTK_OBJECT(handle), "rowcount"); for(z=0;z<rowcount;z++) { gtk_clist_set_foreground(GTK_CLIST(handle), z, &forecolor); gtk_clist_set_background(GTK_CLIST(handle), z, &backcolor); } } } else { style = gtk_style_copy(gtk_widget_get_style(handle)); style->text[0] = style->text[1] = style->fg[0] = style->fg[1] = _colors[fore]; style->base[0] = style->base[1] = style->bg[0] = style->bg[1] = _colors[back]; gtk_widget_set_style(handle, style); _save_gdk_colors(handle, _colors[fore], _colors[back]); if(GTK_IS_CLIST(handle)) { int z, rowcount = (int)gtk_object_get_data(GTK_OBJECT(handle), "rowcount"); for(z=0;z<rowcount;z++) { gtk_clist_set_foreground(GTK_CLIST(handle), z, &_colors[fore]); gtk_clist_set_background(GTK_CLIST(handle), z, &_colors[back]); } } } return TRUE; } /* * Sets the colors used by a specified window (widget) handle. * Parameters: * handle: The window (widget) handle. * fore: Foreground color in RGB format. * back: Background color in RGB format. */ int dw_window_set_color(HWND handle, unsigned long fore, unsigned long back) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } else if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp) handle2 = tmp; } _set_color(handle2, fore, back); DW_MUTEX_UNLOCK; return TRUE; } /* * Sets the font used by a specified window (widget) handle. * Parameters: * handle: The window (widget) handle. * border: Size of the window border in pixels. */ int dw_window_set_border(HWND handle, int border) { /* TODO */ return 0; } /* * Captures the mouse input to this window. * Parameters: * handle: Handle to receive mouse input. */ void dw_window_capture(HWND handle) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gdk_pointer_grab(handle->window, TRUE, GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK, NULL, NULL, GDK_CURRENT_TIME); DW_MUTEX_UNLOCK; } /* * Changes the appearance of the mouse pointer. * Parameters: * handle: Handle to widget for which to change. * cursortype: ID of the pointer you want. */ void dw_window_pointer(HWND handle, int pointertype) { GdkCursor *cursor = gdk_cursor_new(pointertype); gdk_window_set_cursor(handle->window, cursor); gdk_cursor_destroy(cursor); } /* * Releases previous mouse capture. */ void dw_window_release(void) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gdk_pointer_ungrab(GDK_CURRENT_TIME); DW_MUTEX_UNLOCK; } /* * Create a new Window Frame. * Parameters: * owner: The Owner's window handle or HWND_DESKTOP. * title: The Window title. * flStyle: Style flags, see the PM reference. */ HWND dw_window_new(HWND hwndOwner, char *title, unsigned long flStyle) { GtkWidget *tmp; int _locked_by_me = FALSE; int flags = 0, cx = 0, cy = 0; DW_MUTEX_LOCK; tmp = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_title(GTK_WINDOW(tmp), title); if(!(flStyle & DW_FCF_SIZEBORDER)) gtk_window_set_policy(GTK_WINDOW(tmp), FALSE, FALSE, TRUE); gtk_widget_realize(tmp); if(flStyle & DW_FCF_TITLEBAR) { cy += DEFAULT_TITLEBAR_HEIGHT; flags |= GDK_DECOR_TITLE; } if(flStyle & DW_FCF_MINMAX) flags |= GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE; if(flStyle & DW_FCF_SIZEBORDER) { cy += DEFAULT_SIZE_HEIGHT; cx += DEFAULT_SIZE_WIDTH; flags |= GDK_DECOR_RESIZEH; } if(flStyle & DW_FCF_BORDER) flags |= GDK_DECOR_BORDER; gdk_window_set_decorations(tmp->window, flags); gtk_object_set_data(GTK_OBJECT(tmp), "cx", (gpointer)cx); gtk_object_set_data(GTK_OBJECT(tmp), "cy", (gpointer)cy); if(hwndOwner) gdk_window_reparent(GTK_WIDGET(tmp)->window, GTK_WIDGET(hwndOwner)->window, 0, 0); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new Box to be packed. * Parameters: * type: Either BOXVERT (vertical) or BOXHORZ (horizontal). * pad: Number of pixels to pad around the box. */ HWND dw_box_new(int type, int pad) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(type == BOXVERT) tmp = gtk_vbox_new(FALSE, pad); else tmp = gtk_hbox_new(FALSE, pad); gtk_widget_show(tmp); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new Group Box to be packed. * Parameters: * type: Either BOXVERT (vertical) or BOXHORZ (horizontal). * pad: Number of pixels to pad around the box. * title: Text to be displayined in the group outline. */ HWND dw_groupbox_new(int type, int pad, char *title) { return dw_box_new(type, pad); } /* * Create a new MDI Frame to be packed. * Parameters: * id: An ID to be used with dw_window_from_id or 0L. */ HWND dw_mdi_new(unsigned long id) { return gtk_vbox_new(FALSE, 0); } /* * Create a bitmap object to be packed. * Parameters: * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_bitmap_new(unsigned long id) { GdkPixmap *pixmap= NULL; GdkBitmap *bitmap; GtkWidget *tmp; char * test_xpm[] = { "1 1 1 1", " c None", " "}; int _locked_by_me = FALSE; DW_MUTEX_LOCK; #ifndef USE_IMLIB GtkStyle *iconstyle; /* hmmm why do we need the handle here? */ iconstyle = gtk_widget_get_style(handle); if (!pixmap) pixmap = gdk_pixmap_create_from_xpm_d(handle->window, &bitmap, &iconstyle->bg[GTK_STATE_NORMAL], &test_xpm); #else gdk_imlib_data_to_pixmap(test_xpm, &pixmap, &bitmap); #endif tmp = gtk_pixmap_new(pixmap, bitmap); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a notebook object to be packed. * Parameters: * id: An ID to be used for getting the resource from the * resource file. */ HWND dw_notebook_new(unsigned long id, int top) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_notebook_new(); if(top) gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_TOP); else gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_BOTTOM); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a menu object to be popped up. * Parameters: * id: An ID to be used for getting the resource from the * resource file. */ HMENUI dw_menu_new(unsigned long id) { int _locked_by_me = FALSE; HMENUI tmp = malloc(sizeof(struct _hmenui)); GtkAccelGroup *accel_group; if(!tmp) return NULL; DW_MUTEX_LOCK; tmp->menu = gtk_menu_new(); gtk_widget_show(tmp->menu); accel_group = gtk_accel_group_new(); gtk_object_set_data(GTK_OBJECT(tmp->menu), "id", (gpointer)id); gtk_object_set_data(GTK_OBJECT(tmp->menu), "accel", (gpointer)accel_group); DW_MUTEX_UNLOCK; return tmp; } /* * Create a menubar on a window. * Parameters: * location: Handle of a window frame to be attached to. */ HMENUI dw_menubar_new(HWND location) { GtkWidget *box; int _locked_by_me = FALSE; HMENUI tmp = malloc(sizeof(struct _hmenui)); GtkAccelGroup *accel_group; if(!tmp) return NULL; DW_MUTEX_LOCK; tmp->menu = gtk_menu_bar_new(); box = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(location)); gtk_widget_show(tmp->menu); accel_group = gtk_accel_group_new(); gtk_object_set_data(GTK_OBJECT(tmp->menu), "accel", (gpointer)accel_group); if(box) gtk_box_pack_end(GTK_BOX(box), tmp->menu, FALSE, FALSE, 0); DW_MUTEX_UNLOCK; return tmp; } /* * Destroys a menu created with dw_menubar_new or dw_menu_new. * Parameters: * menu: Handle of a menu. */ void dw_menu_destroy(HMENUI *menu) { if(menu && *menu) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gtk_widget_destroy((*menu)->menu); free(*menu); *menu = NULL; DW_MUTEX_UNLOCK; } } char _removetilde(char *dest, char *src) { int z, cur=0; char accel = '\0'; for(z=0;z<strlen(src);z++) { if(src[z] != '~') { dest[cur] = src[z]; cur++; } else { dest[cur] = '_'; accel = src[z+1]; cur++; } } dest[cur] = 0; return accel; } /* * Adds a menuitem or submenu to an existing menu. * Parameters: * menu: The handle the the existing menu. * title: The title text on the menu item to be added. * id: An ID to be used for message passing. * flags: Extended attributes to set on the menu. * end: If TRUE memu is positioned at the end of the menu. * check: If TRUE menu is "check"able. * submenu: Handle to an existing menu to be a submenu or NULL. */ HWND dw_menu_append_item(HMENUI menu, char *title, unsigned long id, unsigned long flags, int end, int check, HMENUI submenu) { GtkWidget *tmphandle; char accel, *tempbuf = malloc(strlen(title)+1); int _locked_by_me = FALSE, submenucount; guint tmp_key; GtkAccelGroup *accel_group; if(!menu || !menu->menu) { free(tempbuf); return NULL; } DW_MUTEX_LOCK; accel = _removetilde(tempbuf, title); accel_group = (GtkAccelGroup *)gtk_object_get_data(GTK_OBJECT(menu->menu), "accel"); submenucount = (int)gtk_object_get_data(GTK_OBJECT(menu->menu), "submenucount"); if(strlen(tempbuf) == 0) tmphandle=gtk_menu_item_new(); else { if(check) { char numbuf[10]; if(accel && accel_group) { tmphandle=gtk_check_menu_item_new_with_label(""); tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf); gtk_widget_add_accelerator(tmphandle, "activate_item", accel_group, tmp_key, GDK_MOD1_MASK, 0); } else tmphandle=gtk_check_menu_item_new_with_label(tempbuf); gtk_check_menu_item_set_show_toggle(GTK_CHECK_MENU_ITEM(tmphandle), TRUE); sprintf(numbuf, "%lu", id); gtk_object_set_data(GTK_OBJECT(menu->menu), numbuf, (gpointer)tmphandle); } else { if(accel && accel_group) { tmphandle=gtk_menu_item_new_with_label(""); tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf); gtk_widget_add_accelerator(tmphandle, "activate_item", accel_group, tmp_key, GDK_MOD1_MASK, 0); } else tmphandle=gtk_menu_item_new_with_label(tempbuf); } } gtk_widget_show(tmphandle); if(submenu) { char tempbuf[100]; sprintf(tempbuf, "submenu%d", submenucount); submenucount++; gtk_menu_item_set_submenu(GTK_MENU_ITEM(tmphandle), submenu->menu); gtk_object_set_data(GTK_OBJECT(menu->menu), tempbuf, (gpointer)submenu->menu); gtk_object_set_data(GTK_OBJECT(menu->menu), "submenucount", (gpointer)submenucount); } if(GTK_IS_MENU_BAR(menu->menu)) gtk_menu_bar_append(GTK_MENU_BAR(menu->menu), tmphandle); else gtk_menu_append(GTK_MENU(menu->menu), tmphandle); gtk_object_set_data(GTK_OBJECT(tmphandle), "id", (gpointer)id); free(tempbuf); DW_MUTEX_UNLOCK; return tmphandle; } GtkWidget *_find_submenu_id(GtkWidget *start, char *name) { GtkWidget *tmp; int z, submenucount = (int)gtk_object_get_data(GTK_OBJECT(start), "submenucount"); if((tmp = gtk_object_get_data(GTK_OBJECT(start), name))) return tmp; for(z=0;z<submenucount;z++) { char tempbuf[100]; GtkWidget *submenu, *menuitem; sprintf(tempbuf, "submenu%d", z); if((submenu = gtk_object_get_data(GTK_OBJECT(start), tempbuf))) { if((menuitem = _find_submenu_id(submenu, name))) return menuitem; } } return NULL; } /* * Sets the state of a menu item check. * Parameters: * menu: The handle the the existing menu. * id: Menuitem id. * check: TRUE for checked FALSE for not checked. */ void dw_menu_item_set_check(HMENUI menu, unsigned long id, int check) { char numbuf[10]; GtkWidget *tmphandle; int _locked_by_me = FALSE; if(!menu || !menu->menu) return; DW_MUTEX_LOCK; sprintf(numbuf, "%lu", id); tmphandle = _find_submenu_id(menu->menu, numbuf); if(tmphandle) { _dw_ignore_click = 1; if(GTK_CHECK_MENU_ITEM(tmphandle)->active != check) gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check); _dw_ignore_click = 0; } DW_MUTEX_UNLOCK; } /* * Pops up a context menu at given x and y coordinates. * Parameters: * menu: The handle the the existing menu. * parent: Handle to the window initiating the popup. * x: X coordinate. * y: Y coordinate. */ void dw_menu_popup(HMENUI *menu, HWND parent, int x, int y) { int _locked_by_me = FALSE; if(!menu || !*menu) return; DW_MUTEX_LOCK; gtk_menu_popup(GTK_MENU((*menu)->menu), NULL, NULL, NULL, NULL, x, y); free(*menu); *menu = NULL; DW_MUTEX_UNLOCK; } /* * Returns the current X and Y coordinates of the mouse pointer. * Parameters: * x: Pointer to variable to store X coordinate. * y: Pointer to variable to store Y coordinate. */ void dw_pointer_query_pos(long *x, long *y) { GdkModifierType state; int gx, gy; gdk_window_get_pointer (GDK_ROOT_PARENT(), &gx, &gy, &state); *x = gx; *y = gy; } /* * Sets the X and Y coordinates of the mouse pointer. * Parameters: * x: X coordinate. * y: Y coordinate. */ void dw_pointer_set_pos(long x, long y) { XWarpPointer(GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0,0,0,0, x, y); } /* * Create a container object to be packed. * Parameters: * id: An ID to be used for getting the resource from the * resource file. */ HWND dw_container_new(unsigned long id) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (tmp), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); gtk_widget_show(tmp); DW_MUTEX_UNLOCK; return tmp; } /* * Create a tree object to be packed. * Parameters: * id: An ID to be used for getting the resource from the * resource file. */ HWND dw_tree_new(ULONG id) { GtkWidget *tmp, *tree; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); gtk_widget_show(tmp); tree = gtk_tree_new(); if(!tree) { gtk_widget_destroy(tmp); DW_MUTEX_UNLOCK; return FALSE; } gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp), tree); /* Set the selection mode */ gtk_tree_set_selection_mode (GTK_TREE(tree), GTK_SELECTION_SINGLE); gtk_object_set_user_data(GTK_OBJECT(tmp), (gpointer)tree); gtk_widget_show(tree); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new static text window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_text_new(char *text, unsigned long id) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_label_new(text); gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new status text window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_status_text_new(char *text, ULONG id) { GtkWidget *tmp, *frame; int _locked_by_me = FALSE; DW_MUTEX_LOCK; frame = gtk_frame_new(NULL); gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN); tmp = gtk_label_new(text); gtk_container_add(GTK_CONTAINER(frame), tmp); gtk_widget_show(tmp); gtk_widget_show(frame); gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT); gtk_object_set_data(GTK_OBJECT(frame), "id", (gpointer)id); gtk_object_set_data(GTK_OBJECT(frame), "label", (gpointer)tmp); DW_MUTEX_UNLOCK; return frame; } /* * Create a new Multiline Editbox window (widget) to be packed. * Parameters: * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_mle_new(unsigned long id) { GtkWidget *tmp, *tmpbox, *scroller; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmpbox = gtk_hbox_new(FALSE, 0); tmp = gtk_text_new(NULL, NULL); gtk_text_set_word_wrap(GTK_TEXT(tmp), FALSE); gtk_text_set_line_wrap(GTK_TEXT(tmp), FALSE); scroller = gtk_vscrollbar_new(GTK_TEXT(tmp)->vadj); GTK_WIDGET_UNSET_FLAGS(scroller, GTK_CAN_FOCUS); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); gtk_object_set_data(GTK_OBJECT(tmpbox), "mle", (gpointer)tmp); gtk_box_pack_start(GTK_BOX(tmpbox), tmp, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(tmpbox), scroller, FALSE, TRUE, 0); gtk_widget_show(tmp); gtk_widget_show(scroller); gtk_widget_show(tmpbox); DW_MUTEX_UNLOCK; return tmpbox; } /* * Create a new Entryfield window (widget) to be packed. * Parameters: * text: The default text to be in the entryfield widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_entryfield_new(char *text, unsigned long id) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_entry_new(); gtk_entry_set_text(GTK_ENTRY(tmp), text); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new Entryfield (password) window (widget) to be packed. * Parameters: * text: The default text to be in the entryfield widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_entryfield_password_new(char *text, ULONG id) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_entry_new(); gtk_entry_set_visibility(GTK_ENTRY(tmp), FALSE); gtk_entry_set_text(GTK_ENTRY(tmp), text); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new Combobox window (widget) to be packed. * Parameters: * text: The default text to be in the combpbox widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_combobox_new(char *text, unsigned long id) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_combo_new(); gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(tmp)->entry), text); gtk_combo_set_use_arrows(GTK_COMBO(tmp), TRUE); gtk_object_set_user_data(GTK_OBJECT(tmp), NULL); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new button window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_button_new(char *text, unsigned long id) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_button_new_with_label(text); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new bitmap button window (widget) to be packed. * Parameters: * text: Bubble help text to be displayed. * id: An ID of a bitmap in the resource file. */ HWND dw_bitmapbutton_new(char *text, unsigned long id) { GtkWidget *tmp; GtkWidget *bitmap; GtkTooltips *tooltips; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_button_new(); bitmap = dw_bitmap_new(id); if(bitmap) { dw_window_set_bitmap(bitmap, id); gtk_container_add (GTK_CONTAINER(tmp), bitmap); } gtk_widget_show(tmp); if(text) { tooltips = gtk_tooltips_new(); gtk_tooltips_set_colors(tooltips, &_colors[DW_CLR_BLACK], &_colors[DW_CLR_YELLOW]); gtk_tooltips_set_tip(tooltips, tmp, text, NULL); gtk_object_set_data(GTK_OBJECT(tmp), "tooltip", (gpointer)tooltips); } gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new spinbutton window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_spinbutton_new(char *text, unsigned long id) { GtkAdjustment *adj; GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; adj = (GtkAdjustment *)gtk_adjustment_new (1.0, 0.0, 100.0, 1.0, 5.0, 0.0); tmp = gtk_spin_button_new (adj, 0, 0); gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(tmp), TRUE); gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(tmp), TRUE); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new radiobutton window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_radiobutton_new(char *text, ULONG id) { /* This will have to be fixed in the future. */ GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_radio_button_new_with_label(NULL, text); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); gtk_widget_show(tmp); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new slider window (widget) to be packed. * Parameters: * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_slider_new(unsigned long id) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_progress_bar_new(); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new checkbox window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_checkbox_new(char *text, unsigned long id) { GtkWidget *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_check_button_new_with_label(text); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Create a new listbox window (widget) to be packed. * Parameters: * id: An ID to be used with WinWindowFromID() or 0L. * multi: Multiple select TRUE or FALSE. */ HWND dw_listbox_new(unsigned long id, int multi) { GtkWidget *tmp, *list; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); list = gtk_list_new(); gtk_list_set_selection_mode(GTK_LIST(list), multi ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE); gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp), list); gtk_object_set_user_data(GTK_OBJECT(tmp), list); gtk_widget_show(list); gtk_widget_show(tmp); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); DW_MUTEX_UNLOCK; return tmp; } /* * Sets the icon used for a given window. * Parameters: * handle: Handle to the window. * id: An ID to be used to specify the icon. */ void dw_window_set_icon(HWND handle, unsigned long id) { GdkBitmap *bitmap; GdkPixmap *icon_pixmap; int _locked_by_me = FALSE; DW_MUTEX_LOCK; icon_pixmap = _find_pixmap(&bitmap, id, handle); if(handle->window && icon_pixmap) gdk_window_set_icon(handle->window, NULL, icon_pixmap, bitmap); DW_MUTEX_UNLOCK; } /* * Sets the bitmap used for a given static window. * Parameters: * handle: Handle to the window. * id: An ID to be used to specify the icon. */ void dw_window_set_bitmap(HWND handle, unsigned long id) { GdkBitmap *bitmap; GdkPixmap *tmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tmp = _find_pixmap(&bitmap, id, handle); if(tmp) gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap); DW_MUTEX_UNLOCK; } /* * Sets the text used for a given window. * Parameters: * handle: Handle to the window. * text: The text associsated with a given window. */ void dw_window_set_text(HWND handle, char *text) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_ENTRY(handle)) gtk_entry_set_text(GTK_ENTRY(handle), text); else if(GTK_IS_COMBO(handle)) gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(handle)->entry), text); else if(GTK_IS_LABEL(handle)) gtk_label_set_text(GTK_LABEL(handle), text); else if(GTK_IS_FRAME(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "label"); if(tmp && GTK_IS_LABEL(tmp)) gtk_label_set_text(GTK_LABEL(tmp), text); } DW_MUTEX_UNLOCK; } /* * Gets the text used for a given window. * Parameters: * handle: Handle to the window. * Returns: * text: The text associsated with a given window. */ char *dw_window_get_text(HWND handle) { char *possible = ""; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_ENTRY(handle)) possible = gtk_entry_get_text(GTK_ENTRY(handle)); else if(GTK_IS_COMBO(handle)) possible = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(handle)->entry)); DW_MUTEX_UNLOCK; return strdup(possible); } /* * Disables given window (widget). * Parameters: * handle: Handle to the window. */ void dw_window_disable(HWND handle) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gtk_widget_set_sensitive(handle, FALSE); DW_MUTEX_UNLOCK; } /* * Enables given window (widget). * Parameters: * handle: Handle to the window. */ void dw_window_enable(HWND handle) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gtk_widget_set_sensitive(handle, TRUE); DW_MUTEX_UNLOCK; } /* * Adds text to an MLE box and returns the current point. * Parameters: * handle: Handle to the MLE to be queried. * buffer: Text buffer to be imported. * startpoint: Point to start entering text. */ unsigned int dw_mle_import(HWND handle, char *buffer, int startpoint) { unsigned int tmppoint = startpoint; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { gtk_text_set_point(GTK_TEXT(tmp), startpoint < 0 ? 0 : startpoint); gtk_text_insert(GTK_TEXT(tmp), NULL, NULL, NULL, buffer, -1); tmppoint = gtk_text_get_point(GTK_TEXT(tmp)); } } DW_MUTEX_UNLOCK; return tmppoint; } /* * Grabs text from an MLE box. * Parameters: * handle: Handle to the MLE to be queried. * buffer: Text buffer to be exported. * startpoint: Point to start grabbing text. * length: Amount of text to be grabbed. */ void dw_mle_export(HWND handle, char *buffer, int startpoint, int length) { int _locked_by_me = FALSE; gchar *text; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), startpoint, startpoint + length); if(text) { strcpy(buffer, text); g_free(text); } } } DW_MUTEX_UNLOCK; } /* * Obtains information about an MLE box. * Parameters: * handle: Handle to the MLE to be queried. * bytes: A pointer to a variable to return the total bytes. * lines: A pointer to a variable to return the number of lines. */ void dw_mle_query(HWND handle, unsigned long *bytes, unsigned long *lines) { int _locked_by_me = FALSE; if(bytes) *bytes = 0; if(lines) *lines = 0; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { if(bytes) *bytes = gtk_text_get_length(GTK_TEXT(tmp)); if(lines) { gchar *text; *lines = 0; text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, bytes ? *bytes : gtk_text_get_length(GTK_TEXT(tmp))); if(text) { int z, len = strlen(text); for(z=0;z<len;z++) { if(text[z] == '\n') (*lines)++; } g_free(text); } } } } DW_MUTEX_UNLOCK; } /* * Deletes text from an MLE box. * Parameters: * handle: Handle to the MLE to be deleted from. * startpoint: Point to start deleting text. * length: Amount of text to be deleted. */ void dw_mle_delete(HWND handle, int startpoint, int length) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { gtk_text_set_point(GTK_TEXT(tmp), startpoint); gtk_text_forward_delete(GTK_TEXT(tmp), length); } } DW_MUTEX_UNLOCK; } /* * Clears all text from an MLE box. * Parameters: * handle: Handle to the MLE to be cleared. */ void dw_mle_clear(HWND handle) { int length, _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { length = gtk_text_get_length(GTK_TEXT(tmp)); gtk_text_set_point(GTK_TEXT(tmp), 0); gtk_text_forward_delete(GTK_TEXT(tmp), length); } } DW_MUTEX_UNLOCK; } /* * Sets the visible line of an MLE box. * Parameters: * handle: Handle to the MLE. * line: Line to be visible. */ void dw_mle_set_visible(HWND handle, int line) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { unsigned long lines; float pos, ratio; dw_mle_query(handle, NULL, &lines); if(lines) { ratio = (float)line/(float)lines; pos = (ratio * (float)(GTK_TEXT(tmp)->vadj->upper - GTK_TEXT(tmp)->vadj->lower)) + GTK_TEXT(tmp)->vadj->lower; gtk_adjustment_set_value(GTK_TEXT(tmp)->vadj, pos); } } } DW_MUTEX_UNLOCK; } /* * Sets the editablity of an MLE box. * Parameters: * handle: Handle to the MLE. * state: TRUE if it can be edited, FALSE for readonly. */ void dw_mle_set_editable(HWND handle, int state) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { gtk_text_set_editable(GTK_TEXT(tmp), state); } } DW_MUTEX_UNLOCK; } /* * Sets the word wrap state of an MLE box. * Parameters: * handle: Handle to the MLE. * state: TRUE if it wraps, FALSE if it doesn't. */ void dw_mle_set_word_wrap(HWND handle, int state) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { gtk_text_set_word_wrap(GTK_TEXT(tmp), state); } } DW_MUTEX_UNLOCK; } /* * Sets the current cursor position of an MLE box. * Parameters: * handle: Handle to the MLE to be positioned. * point: Point to position cursor. */ void dw_mle_set(HWND handle, int point) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { gtk_text_set_point(GTK_TEXT(tmp), point); } } DW_MUTEX_UNLOCK; } /* * Finds text in an MLE box. * Parameters: * handle: Handle to the MLE to be cleared. * text: Text to search for. * point: Start point of search. * flags: Search specific flags. */ int dw_mle_search(HWND handle, char *text, int point, unsigned long flags) { int _locked_by_me = FALSE, retval = 0; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { int len = gtk_text_get_length(GTK_TEXT(tmp)); gchar *tmpbuf; tmpbuf = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, len); if(tmpbuf) { int z, textlen; textlen = strlen(text); if(flags & DW_MLE_CASESENSITIVE) { for(z=point;z<(len-textlen) && !retval;z++) { if(strncmp(&tmpbuf[z], text, textlen) == 0) retval = z + textlen; } } else { for(z=point;z<(len-textlen) && !retval;z++) { if(strncasecmp(&tmpbuf[z], text, textlen) == 0) retval = z + textlen; } } if(retval) { gtk_text_set_point(GTK_TEXT(tmp), retval - textlen); gtk_editable_select_region(&(GTK_TEXT(tmp)->editable), retval - textlen, retval); } g_free(tmpbuf); } } } DW_MUTEX_UNLOCK; return retval; } /* * Stops redrawing of an MLE box. * Parameters: * handle: Handle to the MLE to freeze. */ void dw_mle_freeze(HWND handle) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { gtk_text_freeze(GTK_TEXT(tmp)); } } DW_MUTEX_UNLOCK; } /* * Resumes redrawing of an MLE box. * Parameters: * handle: Handle to the MLE to thaw. */ void dw_mle_thaw(HWND handle) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_BOX(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle"); if(tmp && GTK_IS_TEXT(tmp)) { gtk_text_thaw(GTK_TEXT(tmp)); } } DW_MUTEX_UNLOCK; } /* * Returns the range of the slider. * Parameters: * handle: Handle to the slider to be queried. */ unsigned int dw_slider_query_range(HWND handle) { return 100; } /* * Sets the slider position. * Parameters: * handle: Handle to the slider to be set. * position: Position of the slider withing the range. */ void dw_slider_set_pos(HWND handle, unsigned int position) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gtk_progress_bar_update(GTK_PROGRESS_BAR(handle), (gfloat)position/100); DW_MUTEX_UNLOCK; } /* * Sets the spinbutton value. * Parameters: * handle: Handle to the spinbutton to be set. * position: Current value of the spinbutton. */ void dw_spinbutton_set_pos(HWND handle, long position) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gtk_spin_button_set_value(GTK_SPIN_BUTTON(handle), (gfloat)position); DW_MUTEX_UNLOCK; } /* * Sets the spinbutton limits. * Parameters: * handle: Handle to the spinbutton to be set. * position: Current value of the spinbutton. * position: Current value of the spinbutton. */ void dw_spinbutton_set_limits(HWND handle, long upper, long lower) { long curval; GtkAdjustment *adj; int _locked_by_me = FALSE; curval = dw_spinbutton_query(handle); DW_MUTEX_LOCK; adj = (GtkAdjustment *)gtk_adjustment_new((gfloat)curval, (gfloat)lower, (gfloat)upper, 1.0, 5.0, 0.0); DW_MUTEX_UNLOCK; } /* * Sets the entryfield character limit. * Parameters: * handle: Handle to the spinbutton to be set. * limit: Number of characters the entryfield will take. */ void dw_entryfield_set_limit(HWND handle, ULONG limit) { /* TODO: can this be done after the fact? */ } /* * Returns the current value of the spinbutton. * Parameters: * handle: Handle to the spinbutton to be queried. */ long dw_spinbutton_query(HWND handle) { long retval; int _locked_by_me = FALSE; DW_MUTEX_LOCK; retval = (long)gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(handle)); DW_MUTEX_UNLOCK; return retval; } /* * Returns the state of the checkbox. * Parameters: * handle: Handle to the checkbox to be queried. */ int dw_checkbox_query(HWND handle) { int retval; int _locked_by_me = FALSE; DW_MUTEX_LOCK; retval = GTK_TOGGLE_BUTTON(handle)->active; DW_MUTEX_UNLOCK; return retval; } /* * Sets the state of the checkbox. * Parameters: * handle: Handle to the checkbox to be queried. * value: TRUE for checked, FALSE for unchecked. */ void dw_checkbox_set(HWND handle, int value) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(handle), value); DW_MUTEX_UNLOCK; } /* * Inserts an item into a tree window (widget). * Parameters: * handle: Handle to the tree to be inserted. * title: The text title of the entry. * icon: Handle to coresponding icon. * parent: Parent handle or 0 if root. */ HWND dw_tree_insert(HWND handle, char *title, unsigned long icon, HWND parent) { GtkWidget *item, *tree, *subtree, *label, *hbox, *pixmap; GdkPixmap *gdkpix; GdkBitmap *gdkbmp; int _locked_by_me = FALSE; DW_MUTEX_LOCK; tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(!tree || !GTK_IS_TREE(tree)) { DW_MUTEX_UNLOCK; return NULL; } item = gtk_tree_item_new(); label = gtk_label_new(title); hbox = gtk_hbox_new(FALSE, 2); gdkpix = _find_pixmap(&gdkbmp, icon, hbox); pixmap = gtk_pixmap_new(gdkpix, gdkbmp); gtk_container_add(GTK_CONTAINER(item), hbox); gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0); gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0); gtk_widget_show(label); gtk_widget_show(pixmap); gtk_widget_show(hbox); if(parent) { subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent)); if(!subtree) { subtree = gtk_tree_new(); gtk_object_set_user_data(GTK_OBJECT(parent), subtree); gtk_tree_set_selection_mode(GTK_TREE(subtree), GTK_SELECTION_SINGLE); gtk_tree_set_view_mode(GTK_TREE(subtree), GTK_TREE_VIEW_ITEM); gtk_tree_item_set_subtree(GTK_TREE_ITEM(parent), subtree); gtk_widget_show(subtree); } gtk_tree_append(GTK_TREE(subtree), item); } else gtk_tree_append(GTK_TREE(tree), item); gtk_widget_show(item); DW_MUTEX_UNLOCK; return item; } int _dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator, int extra) { GtkWidget *clist; char numbuf[10]; int z; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = gtk_clist_new_with_titles(count, (gchar **)titles); if(!clist) { DW_MUTEX_UNLOCK; return FALSE; } gtk_signal_connect(GTK_OBJECT(clist), "select_row", GTK_SIGNAL_FUNC(_select_row), NULL); gtk_signal_connect(GTK_OBJECT(clist), "unselect_row", GTK_SIGNAL_FUNC(_unselect_row), NULL); gtk_clist_set_column_auto_resize(GTK_CLIST(clist), 0, TRUE); gtk_container_add(GTK_CONTAINER(handle), clist); gtk_object_set_user_data(GTK_OBJECT(handle), (gpointer)clist); gtk_widget_show(clist); gtk_object_set_data(GTK_OBJECT(clist), "colcount", (gpointer)count); if(extra) gtk_clist_set_column_width(GTK_CLIST(clist), 1, 120); for(z=0;z<count;z++) { if(!extra || z > 1) gtk_clist_set_column_width(GTK_CLIST(clist), z, 50); sprintf(numbuf, "%d", z); gtk_object_set_data(GTK_OBJECT(clist), numbuf, (gpointer)flags[z]); } DW_MUTEX_UNLOCK; return TRUE; } /* * Sets up the container columns. * Parameters: * handle: Handle to the container to be configured. * flags: An array of unsigned longs with column flags. * titles: An array of strings with column text titles. * count: The number of columns (this should match the arrays). * separator: The column number that contains the main separator. * (this item may only be used in OS/2) */ int dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator) { return _dw_container_setup(handle, flags, titles, count, separator, 0); } /* * Sets up the filesystem columns, note: filesystem always has an icon/filename field. * Parameters: * handle: Handle to the container to be configured. * flags: An array of unsigned longs with column flags. * titles: An array of strings with column text titles. * count: The number of columns (this should match the arrays). */ int dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count) { char **newtitles = malloc(sizeof(char *) * (count + 2)); unsigned long *newflags = malloc(sizeof(unsigned long) * (count + 2)); newtitles[0] = "Icon"; newtitles[1] = "Filename"; newflags[0] = DW_CFA_BITMAPORICON | DW_CFA_CENTER | DW_CFA_HORZSEPARATOR | DW_CFA_SEPARATOR; newflags[1] = DW_CFA_STRING | DW_CFA_LEFT | DW_CFA_HORZSEPARATOR; memcpy(&newtitles[2], titles, sizeof(char *) * count); memcpy(&newflags[2], flags, sizeof(unsigned long) * count); _dw_container_setup(handle, newflags, newtitles, count + 2, 2, 1); free(newtitles); free(newflags); return TRUE; } /* * Obtains an icon from a module (or header in GTK). * Parameters: * module: Handle to module (DLL) in OS/2 and Windows. * id: A unsigned long id int the resources on OS/2 and * Windows, on GTK this is converted to a pointer * to an embedded XPM. */ unsigned long dw_icon_load(unsigned long module, unsigned long id) { return id; } /* * Frees a loaded resource in OS/2 and Windows. * Parameters: * handle: Handle to icon returned by dw_icon_load(). */ void dw_icon_free(unsigned long handle) { } /* * Allocates memory used to populate a container. * Parameters: * handle: Handle to the container window (widget). * rowcount: The number of items to be populated. */ void *dw_container_alloc(HWND handle, int rowcount) { int z, count = 0; GtkWidget *clist; GdkColor *fore, *back; char **blah; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(!clist) { DW_MUTEX_UNLOCK; return NULL; } count = (int)gtk_object_get_data(GTK_OBJECT(clist), "colcount"); if(!count) { DW_MUTEX_UNLOCK; return NULL; } blah = malloc(sizeof(char *) * count); memset(blah, 0, sizeof(char *) * count); fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(clist), "foregdk"); back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(clist), "backgdk"); gtk_clist_freeze(GTK_CLIST(clist)); for(z=0;z<rowcount;z++) { gtk_clist_append(GTK_CLIST(clist), blah); if(fore) gtk_clist_set_foreground(GTK_CLIST(clist), z, fore); if(back) gtk_clist_set_background(GTK_CLIST(clist), z, back); } gtk_object_set_data(GTK_OBJECT(clist), "rowcount", (gpointer)rowcount); free(blah); DW_MUTEX_UNLOCK; return (void *)handle; } /* * Sets an item in specified row and column to the given data. * Parameters: * handle: Handle to the container window (widget). * pointer: Pointer to the allocated memory in dw_container_alloc(). * column: Zero based column of data being set. * row: Zero based row of data being set. * data: Pointer to the data to be added. */ void dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data) { char numbuf[10], textbuffer[100]; int flag = 0; GtkWidget *clist; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(!clist) { DW_MUTEX_UNLOCK; return; } sprintf(numbuf, "%d", column); flag = (int)gtk_object_get_data(GTK_OBJECT(clist), numbuf); if(flag & DW_CFA_BITMAPORICON) { long hicon = *((long *)data); GdkBitmap *bitmap; GdkPixmap *pixmap = _find_pixmap(&bitmap, hicon, clist); if(pixmap) gtk_clist_set_pixmap(GTK_CLIST(clist), row, column, pixmap, bitmap); } else if(flag & DW_CFA_STRING) { char *tmp = *((char **)data); gtk_clist_set_text(GTK_CLIST(clist), row, column, tmp); } else if(flag & DW_CFA_ULONG) { ULONG tmp = *((ULONG *)data); sprintf(textbuffer, "%lu", tmp); gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); } else if(flag & DW_CFA_DATE) { CDATE fdate = *((CDATE *)data); sprintf(textbuffer, "%s %d, %d", monthlist[fdate.month], fdate.day, fdate.year); gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); } else if(flag & DW_CFA_TIME) { CTIME ftime = *((CTIME *)data); if(ftime.hours > 12) sprintf(textbuffer, "%d:%s%dpm", ftime.hours - 12, (ftime.minutes < 10) ? "0" : "", ftime.minutes); else sprintf(textbuffer, "%d:%s%dam", ftime.hours ? ftime.hours : 12, (ftime.minutes < 10) ? "0" : "", ftime.minutes); gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); } DW_MUTEX_UNLOCK; } /* * Sets an item in specified row and column to the given data. * Parameters: * handle: Handle to the container window (widget). * pointer: Pointer to the allocated memory in dw_container_alloc(). * column: Zero based column of data being set. * row: Zero based row of data being set. * data: Pointer to the data to be added. */ void dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, unsigned long icon) { dw_container_set_item(handle, pointer, 0, row, (void *)&icon); dw_container_set_item(handle, pointer, 1, row, (void *)&filename); } /* * Sets an item in specified row and column to the given data. * Parameters: * handle: Handle to the container window (widget). * pointer: Pointer to the allocated memory in dw_container_alloc(). * column: Zero based column of data being set. * row: Zero based row of data being set. * data: Pointer to the data to be added. */ void dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data) { dw_container_set_item(handle, pointer, column + 2, row, data); } /* * Sets the width of a column in the container. * Parameters: * handle: Handle to window (widget) of container. * column: Zero based column of width being set. * width: Width of column in pixels. */ void dw_container_set_column_width(HWND handle, int column, int width) { GtkWidget *clist; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = gtk_object_get_user_data(GTK_OBJECT(handle)); if(clist && GTK_IS_CLIST(clist)) gtk_clist_set_column_width(GTK_CLIST(clist), column, width); DW_MUTEX_UNLOCK; } /* * Sets the title of a row in the container. * Parameters: * pointer: Pointer to the allocated memory in dw_container_alloc(). * row: Zero based row of data being set. * title: String title of the item. */ void dw_container_set_row_title(void *pointer, int row, char *title) { GtkWidget *clist; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(pointer)); if(clist) gtk_clist_set_row_data(GTK_CLIST(clist), row, (gpointer)title); DW_MUTEX_UNLOCK; } /* * Sets the title of a row in the container. * Parameters: * handle: Handle to the container window (widget). * pointer: Pointer to the allocated memory in dw_container_alloc(). * rowcount: The number of rows to be inserted. */ void dw_container_insert(HWND handle, void *pointer, int rowcount) { GtkWidget *clist; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = gtk_object_get_user_data(GTK_OBJECT(handle)); if(clist && GTK_IS_CLIST(clist)) gtk_clist_thaw(GTK_CLIST(clist)); DW_MUTEX_UNLOCK; } /* * Removes the first x rows from a container. * Parameters: * handle: Handle to the window (widget) to be deleted from. * rowcount: The number of rows to be deleted. */ void dw_container_delete(HWND handle, int rowcount) { GtkWidget *clist; GList *list; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); if(clist && GTK_IS_CLIST(clist)) { int rows, z; list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "selectlist"); rows = (int)gtk_object_get_data(GTK_OBJECT(clist), "rowcount"); g_list_free(list); for(z=0;z<rowcount;z++) gtk_clist_remove(GTK_CLIST(clist), 0); if(rows - rowcount < 0) rows = 0; else rows -= rowcount; gtk_object_set_data(GTK_OBJECT(clist), "selectlist", NULL); gtk_object_set_data(GTK_OBJECT(clist), "rowcount", (gpointer)rows); } DW_MUTEX_UNLOCK; } /* * Removes all rows from a container. * Parameters: * handle: Handle to the window (widget) to be cleared. */ void dw_container_clear(HWND handle) { GtkWidget *clist; GList *list; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); if(clist && GTK_IS_CLIST(clist)) { list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "selectlist"); g_list_free(list); gtk_object_set_data(GTK_OBJECT(clist), "selectlist", NULL); gtk_clist_clear(GTK_CLIST(clist)); gtk_object_set_data(GTK_OBJECT(clist), "rowcount", (gpointer)0); } DW_MUTEX_UNLOCK; } /* * Removes all rows from a container. * Parameters: * handle: Handle to the window (widget) to be cleared. */ void dw_container_set_view(HWND handle, unsigned long flags, int iconwidth, int iconheight) { } /* * Scrolls container up or down. * Parameters: * handle: Handle to the window (widget) to be scrolled. * direction: DW_SCROLL_UP, DW_SCROLL_DOWN, DW_SCROLL_TOP or * DW_SCROLL_BOTTOM. (rows is ignored for last two) * rows: The number of rows to be scrolled. */ void dw_container_scroll(HWND handle, int direction, long rows) { GtkAdjustment *adj; GtkWidget *clist; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); if(clist && GTK_IS_CLIST(clist)) { adj = gtk_clist_get_vadjustment(GTK_CLIST(clist)); if(adj) { switch(direction) { case DW_SCROLL_TOP: adj->value = adj->lower; break; case DW_SCROLL_BOTTOM: adj->value = adj->upper; break; } gtk_clist_set_vadjustment(GTK_CLIST(clist), adj); } } DW_MUTEX_UNLOCK; } /* * Starts a new query of a container. * Parameters: * handle: Handle to the window (widget) to be queried. * flags: If this parameter is DW_CRA_SELECTED it will only * return items that are currently selected. Otherwise * it will return all records in the container. */ char *dw_container_query_start(HWND handle, unsigned long flags) { GtkWidget *clist; GList *list; char *retval = NULL; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); if(!clist) { DW_MUTEX_UNLOCK; return NULL; } /* If there is an old query list, free it */ list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "querylist"); if(list) g_list_free(list); /* Move the current selection list to the query list, and remove the * current selection list. */ list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "selectlist"); gtk_object_set_data(GTK_OBJECT(clist), "selectlist", NULL); gtk_object_set_data(GTK_OBJECT(clist), "querylist", (gpointer)list); gtk_clist_unselect_all(GTK_CLIST(clist)); if(list) { gtk_object_set_data(GTK_OBJECT(clist), "querypos", (gpointer)1); if(list->data) retval = list->data; else retval = ""; } DW_MUTEX_UNLOCK; return retval; } /* * Continues an existing query of a container. * Parameters: * handle: Handle to the window (widget) to be queried. * flags: If this parameter is DW_CRA_SELECTED it will only * return items that are currently selected. Otherwise * it will return all records in the container. */ char *dw_container_query_next(HWND handle, unsigned long flags) { GtkWidget *clist; GList *list; char *retval = NULL; int _locked_by_me = FALSE; DW_MUTEX_LOCK; clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); if(!clist) { DW_MUTEX_UNLOCK; return NULL; } list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "querylist"); if(list) { int counter = 0, pos = (int)gtk_object_get_data(GTK_OBJECT(clist), "querypos"); gtk_object_set_data(GTK_OBJECT(clist), "querypos", (gpointer)pos+1); while(list && counter < pos) { list = list->next; counter++; } if(list && list->data) retval = list->data; else if(list && !list->data) retval = ""; } DW_MUTEX_UNLOCK; return retval; } /* * Creates a rendering context widget (window) to be packed. * Parameters: * id: An id to be used with dw_window_from_id. * Returns: * A handle to the widget or NULL on failure. */ HWND dw_render_new(unsigned long id) { int _locked_by_me = FALSE; GtkWidget *tmp; DW_MUTEX_LOCK; tmp = gtk_drawing_area_new(); gtk_widget_set_events(tmp, GDK_EXPOSURE_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK); gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id); gtk_widget_show(tmp); DW_MUTEX_UNLOCK; return tmp; } /* Sets the current foreground drawing color. * Parameters: * red: red value. * green: green value. * blue: blue value. */ void dw_color_foreground_set(unsigned long value) { int _locked_by_me = FALSE; GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 }; DW_MUTEX_LOCK; gdk_color_alloc(_dw_cmap, &color); _foreground = color; DW_MUTEX_UNLOCK; } /* Sets the current background drawing color. * Parameters: * red: red value. * green: green value. * blue: blue value. */ void dw_color_background_set(unsigned long value) { int _locked_by_me = FALSE; GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 }; DW_MUTEX_LOCK; gdk_color_alloc(_dw_cmap, &color); _background = color; DW_MUTEX_UNLOCK; } GdkGC *_set_colors(GdkWindow *window) { GdkGC *gc; if(!window) return NULL; gc = gdk_gc_new(window); if(gc) { gdk_gc_set_foreground(gc, &_foreground); gdk_gc_set_background(gc, &_background); } return gc; } /* Draw a point on a window (preferably a render window). * Parameters: * handle: Handle to the window. * pixmap: Handle to the pixmap. (choose only one of these) * x: X coordinate. * y: Y coordinate. */ void dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y) { int _locked_by_me = FALSE; GdkGC *gc = NULL; DW_MUTEX_LOCK; if(handle) gc = _set_colors(handle->window); else if(pixmap) gc = _set_colors(pixmap->pixmap); if(gc) { gdk_draw_point(handle ? handle->window : pixmap->pixmap, gc, x, y); gdk_gc_unref(gc); } DW_MUTEX_UNLOCK; } /* Draw a line on a window (preferably a render window). * Parameters: * handle: Handle to the window. * pixmap: Handle to the pixmap. (choose only one of these) * x1: First X coordinate. * y1: First Y coordinate. * x2: Second X coordinate. * y2: Second Y coordinate. */ void dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2) { int _locked_by_me = FALSE; GdkGC *gc = NULL; DW_MUTEX_LOCK; if(handle) gc = _set_colors(handle->window); else if(pixmap) gc = _set_colors(pixmap->pixmap); if(gc) { gdk_draw_line(handle ? handle->window : pixmap->pixmap, gc, x1, y1, x2, y2); gdk_gc_unref(gc); } DW_MUTEX_UNLOCK; } /* Draw a rectangle on a window (preferably a render window). * Parameters: * handle: Handle to the window. * pixmap: Handle to the pixmap. (choose only one of these) * x: X coordinate. * y: Y coordinate. * width: Width of rectangle. * height: Height of rectangle. */ void dw_draw_rect(HWND handle, HPIXMAP pixmap, int fill, int x, int y, int width, int height) { int _locked_by_me = FALSE; GdkGC *gc = NULL; DW_MUTEX_LOCK; if(handle) gc = _set_colors(handle->window); else if(pixmap) gc = _set_colors(pixmap->pixmap); if(gc) { gdk_draw_rectangle(handle ? handle->window : pixmap->pixmap, gc, fill, x, y, width, height); gdk_gc_unref(gc); } DW_MUTEX_UNLOCK; } /* Draw text on a window (preferably a render window). * Parameters: * handle: Handle to the window. * pixmap: Handle to the pixmap. (choose only one of these) * x: X coordinate. * y: Y coordinate. * text: Text to be displayed. */ void dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text) { int _locked_by_me = FALSE; GdkGC *gc = NULL; GdkFont *font; char *fontname = "fixed"; DW_MUTEX_LOCK; if(handle) { fontname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "fontname"); gc = _set_colors(handle->window); } else if(pixmap) { fontname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "fontname"); gc = _set_colors(pixmap->pixmap); } if(gc) { font = gdk_font_load(fontname); if(font) { gint ascent; gdk_text_extents(font, text, strlen(text), NULL, NULL, NULL, &ascent, NULL); gdk_draw_text(handle ? handle->window : pixmap->pixmap, font, gc, x, y + ascent, text, strlen(text)); gdk_gc_unref(gc); gdk_font_unref(font); } } DW_MUTEX_UNLOCK; } /* * Creates a pixmap with given parameters. * Parameters: * handle: Window handle the pixmap is associated with. * width: Width of the pixmap in pixels. * height: Height of the pixmap in pixels. * depth: Color depth of the pixmap. * Returns: * A handle to a pixmap or NULL on failure. */ HPIXMAP dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth) { int _locked_by_me = FALSE; HPIXMAP pixmap; if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) return NULL; if (!depth) depth = 24; pixmap->width = width; pixmap->height = height; DW_MUTEX_LOCK; pixmap->handle = handle; pixmap->pixmap = gdk_pixmap_new(handle->window, width, height, depth); DW_MUTEX_UNLOCK; return pixmap; } /* * Creates a pixmap from internal resource graphic specified by id. * Parameters: * handle: Window handle the pixmap is associated with. * id: Resource ID associated with requested pixmap. * Returns: * A handle to a pixmap or NULL on failure. */ HPIXMAP dw_pixmap_grab(HWND handle, ULONG id) { GdkBitmap *bitmap; HPIXMAP pixmap; int _locked_by_me = FALSE; if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) return NULL; DW_MUTEX_LOCK; pixmap->pixmap = _find_pixmap(&bitmap, id, handle); if(pixmap->pixmap) { GdkPixmapPrivate *pvt = (GdkPixmapPrivate *)pixmap->pixmap; pixmap->width = pvt->width; pixmap->height = pvt->height; } DW_MUTEX_UNLOCK; return pixmap; } /* Call this after drawing to the screen to make sure * anything you have drawn is visible. */ void dw_flush(void) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gdk_flush(); DW_MUTEX_UNLOCK; } /* * Destroys an allocated pixmap. * Parameters: * pixmap: Handle to a pixmap returned by * dw_pixmap_new.. */ void dw_pixmap_destroy(HPIXMAP pixmap) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gdk_pixmap_unref(pixmap->pixmap); free(pixmap); DW_MUTEX_UNLOCK; } /* * Copies from one item to another. * Parameters: * dest: Destination window handle. * destp: Destination pixmap. (choose only one). * xdest: X coordinate of destination. * ydest: Y coordinate of destination. * width: Width of area to copy. * height: Height of area to copy. * src: Source window handle. * srcp: Source pixmap. (choose only one). * xsrc: X coordinate of source. * ysrc: Y coordinate of source. */ void dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc) { int _locked_by_me = FALSE; GdkGC *gc = NULL; if((!dest && !destp) || (!src && !srcp)) return; DW_MUTEX_LOCK; if(dest) gc = _set_colors(dest->window); else if(src) gc = _set_colors(src->window); else if(destp) gc = gdk_gc_new(destp->pixmap); else if(srcp) gc = gdk_gc_new(srcp->pixmap); if(gc) { gdk_draw_pixmap(dest ? dest->window : destp->pixmap, gc, src ? src->window : srcp->pixmap, xsrc, ysrc, xdest, ydest, width, height); gdk_gc_unref(gc); } DW_MUTEX_UNLOCK; } /* * Emits a beep. * Parameters: * freq: Frequency. * dur: Duration. */ void dw_beep(int freq, int dur) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gdk_beep(); DW_MUTEX_UNLOCK; } /* * Returns the handle to an unnamed mutex semaphore. */ HMTX dw_mutex_new(void) { HMTX mutex; pthread_mutex_init(&mutex, NULL); return mutex; } /* * Closes a semaphore created by dw_mutex_new(). * Parameters: * mutex: The handle to the mutex returned by dw_mutex_new(). */ void dw_mutex_close(HMTX mutex) { pthread_mutex_destroy(&mutex); } /* * Tries to gain access to the semaphore, if it can't it blocks. * Parameters: * mutex: The handle to the mutex returned by dw_mutex_new(). */ void dw_mutex_lock(HMTX mutex) { pthread_mutex_lock(&mutex); } /* * Reliquishes the access to the semaphore. * Parameters: * mutex: The handle to the mutex returned by dw_mutex_new(). */ void dw_mutex_unlock(HMTX mutex) { pthread_mutex_unlock(&mutex); } /* * Returns the handle to an unnamed event semaphore. */ HEV dw_event_new(void) { HEV eve = (HEV)malloc(sizeof(struct _dw_unix_event)); if(!eve) return NULL; /* We need to be careful here, mutexes on Linux are * FAST by default but are error checking on other * systems such as FreeBSD and OS/2, perhaps others. */ pthread_mutex_init (&(eve->mutex), NULL); pthread_mutex_lock (&(eve->mutex)); pthread_cond_init (&(eve->event), NULL); pthread_mutex_unlock (&(eve->mutex)); eve->alive = 1; eve->posted = 0; return eve; } /* * Resets a semaphore created by dw_event_new(). * Parameters: * eve: The handle to the event returned by dw_event_new(). */ int dw_event_reset (HEV eve) { if(!eve) return FALSE; pthread_mutex_lock (&(eve->mutex)); pthread_cond_broadcast (&(eve->event)); pthread_cond_init (&(eve->event), NULL); eve->posted = 0; pthread_mutex_unlock (&(eve->mutex)); return 0; } /* * Posts a semaphore created by dw_event_new(). Causing all threads * waiting on this event in dw_event_wait to continue. * Parameters: * eve: The handle to the event returned by dw_event_new(). */ int dw_event_post (HEV eve) { if(!eve) return FALSE; pthread_mutex_lock (&(eve->mutex)); pthread_cond_broadcast (&(eve->event)); eve->posted = 1; pthread_mutex_unlock (&(eve->mutex)); return 0; } /* * Waits on a semaphore created by dw_event_new(), until the * event gets posted or until the timeout expires. * Parameters: * eve: The handle to the event returned by dw_event_new(). */ int dw_event_wait(HEV eve, unsigned long timeout) { int rc; struct timeval now; struct timespec timeo; if(!eve) return FALSE; if(eve->posted) return 0; pthread_mutex_lock (&(eve->mutex)); gettimeofday(&now, 0); timeo.tv_sec = now.tv_sec + (timeout / 1000); timeo.tv_nsec = now.tv_usec * 1000; rc = pthread_cond_timedwait (&(eve->event), &(eve->mutex), &timeo); pthread_mutex_unlock (&(eve->mutex)); if(!rc) return 1; if(rc == ETIMEDOUT) return -1; return 0; } /* * Closes a semaphore created by dw_event_new(). * Parameters: * eve: The handle to the event returned by dw_event_new(). */ int dw_event_close(HEV *eve) { if(!eve || !(*eve)) return FALSE; pthread_mutex_lock (&((*eve)->mutex)); pthread_cond_destroy (&((*eve)->event)); pthread_mutex_unlock (&((*eve)->mutex)); pthread_mutex_destroy (&((*eve)->mutex)); free(*eve); *eve = NULL; return TRUE; } /* * Creates a new thread with a starting point of func. * Parameters: * func: Function which will be run in the new thread. * data: Parameter(s) passed to the function. * stack: Stack size of new thread (OS/2 and Windows only). */ DWTID dw_thread_new(void *func, void *data, int stack) { DWTID gtkthread; pthread_create(>kthread, NULL, func, data); return gtkthread; } /* * Ends execution of current thread immediately. */ void dw_thread_end(void) { pthread_exit(NULL); } /* * Cleanly terminates a DW session, should be signal handler safe. * Parameters: * exitcode: Exit code reported to the operating system. */ void dw_exit(int exitcode) { exit(exitcode); } /* * Pack windows (widgets) into a box from the end (or bottom). * Parameters: * box: Window handle of the box to be packed into. * item: Window handle of the item to be back. * width: Width in pixels of the item or -1 to be self determined. * height: Height in pixels of the item or -1 to be self determined. * hsize: TRUE if the window (widget) should expand horizontally to fill space given. * vsize: TRUE if the window (widget) should expand vertically to fill space given. * pad: Number of pixels of padding around the item. */ void dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) { int expand = (hsize == FALSE && vsize == FALSE) ? FALSE : TRUE; int _locked_by_me = FALSE; if(!box) return; DW_MUTEX_LOCK; if(!item) { item = gtk_label_new(""); gtk_widget_show(item); } if(GTK_IS_BOX(box)) { gtk_box_pack_end(GTK_BOX(box), item, expand, TRUE, pad); gtk_widget_set_usize(item, width, height); if(GTK_IS_RADIO_BUTTON(item)) { GSList *group; GtkWidget *groupstart = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(box), "group"); if(groupstart) { group = gtk_radio_button_group(GTK_RADIO_BUTTON(groupstart)); gtk_radio_button_set_group(GTK_RADIO_BUTTON(item), group); } else gtk_object_set_data(GTK_OBJECT(box), "group", (gpointer)item); } } else { GtkWidget *vbox = gtk_vbox_new(FALSE, 0); gtk_container_add(GTK_CONTAINER(box), vbox); gtk_box_pack_end(GTK_BOX(vbox), item, expand, TRUE, 0); gtk_widget_show(vbox); gtk_widget_set_usize(item, width, height); gtk_object_set_user_data(GTK_OBJECT(box), vbox); } DW_MUTEX_UNLOCK; } /* * Sets the size of a given window (widget). * Parameters: * handle: Window (widget) handle. * width: New width in pixels. * height: New height in pixels. */ void dw_window_set_usize(HWND handle, unsigned long width, unsigned long height) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_WINDOW(handle)) _size_allocate(GTK_WINDOW(handle)); #if 0 gtk_window_set_default_size(GTK_WINDOW(handle), width, height); else #endif gtk_widget_set_usize(handle, width, height); DW_MUTEX_UNLOCK; } /* * Returns the width of the screen. */ int dw_screen_width(void) { int retval; int _locked_by_me = FALSE; DW_MUTEX_LOCK; retval = gdk_screen_width(); DW_MUTEX_UNLOCK; return retval; } /* * Returns the height of the screen. */ int dw_screen_height(void) { int retval; int _locked_by_me = FALSE; DW_MUTEX_UNLOCK; retval = gdk_screen_height(); DW_MUTEX_UNLOCK; return retval; } /* This should return the current color depth */ unsigned long dw_color_depth(void) { int retval; int _locked_by_me = FALSE; DW_MUTEX_UNLOCK; retval = gdk_colormap_get_system_size(); DW_MUTEX_UNLOCK; return retval; } /* * Sets the position of a given window (widget). * Parameters: * handle: Window (widget) handle. * x: X location from the bottom left. * y: Y location from the bottom left. */ void dw_window_set_pos(HWND handle, unsigned long x, unsigned long y) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(handle && handle->window) gdk_window_move(handle->window, x, y); DW_MUTEX_UNLOCK; } /* * Sets the position and size of a given window (widget). * Parameters: * handle: Window (widget) handle. * x: X location from the bottom left. * y: Y location from the bottom left. * width: Width of the widget. * height: Height of the widget. */ void dw_window_set_pos_size(HWND handle, unsigned long x, unsigned long y, unsigned long width, unsigned long height) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(handle && GTK_IS_WINDOW(handle)) { int cx = (int)gtk_object_get_data(GTK_OBJECT(handle), "cx"); int cy = (int)gtk_object_get_data(GTK_OBJECT(handle), "cy"); _size_allocate(GTK_WINDOW(handle)); gtk_widget_set_uposition(handle, x, y); gtk_window_set_default_size(GTK_WINDOW(handle), width - cx, height - cy); } else if(handle && handle->window) { gdk_window_resize(handle->window, width, height); gdk_window_move(handle->window, x, y); } DW_MUTEX_UNLOCK; } /* * Gets the position and size of a given window (widget). * Parameters: * handle: Window (widget) handle. * x: X location from the bottom left. * y: Y location from the bottom left. * width: Width of the widget. * height: Height of the widget. */ void dw_window_get_pos_size(HWND handle, ULONG *x, ULONG *y, ULONG *width, ULONG *height) { int _locked_by_me = FALSE; gint gx, gy, gwidth, gheight, gdepth; if(handle && handle->window) { int cx, cy; DW_MUTEX_LOCK; cx = (int)gtk_object_get_data(GTK_OBJECT(handle), "cx"); cy = (int)gtk_object_get_data(GTK_OBJECT(handle), "cy"); gdk_window_get_geometry(handle->window, &gx, &gy, &gwidth, &gheight, &gdepth); gdk_window_get_root_origin(handle->window, &gx, &gy); if(x) *x = gx; if(y) *y = gy; if(width) *width = gwidth - cx; if(height) *height = gheight - cy; DW_MUTEX_UNLOCK; } } /* * Sets the style of a given window (widget). * Parameters: * handle: Window (widget) handle. * width: New width in pixels. * height: New height in pixels. */ void dw_window_set_style(HWND handle, unsigned long style, unsigned long mask) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } if(GTK_IS_CLIST(handle2)) { if(style & DW_CCS_EXTENDSEL) gtk_clist_set_selection_mode(GTK_CLIST(handle2), GTK_SELECTION_MULTIPLE); if(style & DW_CCS_SINGLESEL) gtk_clist_set_selection_mode(GTK_CLIST(handle2), GTK_SELECTION_SINGLE); } DW_MUTEX_UNLOCK; } /* * Adds a new page to specified notebook. * Parameters: * handle: Window (widget) handle. * flags: Any additional page creation flags. * front: If TRUE page is added at the beginning. */ unsigned long dw_notebook_page_new(HWND handle, unsigned long flags, int front) { int z; int _locked_by_me = FALSE; DW_MUTEX_LOCK; for(z=0;z<256;z++) { if(!gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), z)) { DW_MUTEX_UNLOCK; return z; } } DW_MUTEX_UNLOCK; /* Hopefully this won't happen. */ return 256; } /* * Remove a page from a notebook. * Parameters: * handle: Handle to the notebook widget. * pageid: ID of the page to be destroyed. */ void dw_notebook_page_destroy(HWND handle, unsigned int pageid) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gtk_notebook_remove_page(GTK_NOTEBOOK(handle), pageid); DW_MUTEX_UNLOCK; } /* * Queries the currently visible page ID. * Parameters: * handle: Handle to the notebook widget. */ unsigned int dw_notebook_page_query(HWND handle) { int retval; int _locked_by_me = FALSE; DW_MUTEX_LOCK; retval = gtk_notebook_get_current_page(GTK_NOTEBOOK(handle)); DW_MUTEX_UNLOCK; return retval; } /* * Sets the currently visibale page ID. * Parameters: * handle: Handle to the notebook widget. * pageid: ID of the page to be made visible. */ void dw_notebook_page_set(HWND handle, unsigned int pageid) { int _locked_by_me = FALSE; DW_MUTEX_LOCK; gtk_notebook_set_page(GTK_NOTEBOOK(handle), pageid); DW_MUTEX_UNLOCK; } /* * Sets the text on the specified notebook tab. * Parameters: * handle: Notebook handle. * pageid: Page ID of the tab to set. * text: Pointer to the text to set. */ void dw_notebook_page_set_text(HWND handle, unsigned long pageid, char *text) { GtkWidget *child; int _locked_by_me = FALSE; DW_MUTEX_LOCK; child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), pageid); if(child) gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(handle), child, text); DW_MUTEX_UNLOCK; } /* * Sets the text on the specified notebook tab status area. * Parameters: * handle: Notebook handle. * pageid: Page ID of the tab to set. * text: Pointer to the text to set. */ void dw_notebook_page_set_status_text(HWND handle, unsigned long pageid, char *text) { /* TODO (if possible) */ } /* * Packs the specified box into the notebook page. * Parameters: * handle: Handle to the notebook to be packed. * pageid: Page ID in the notebook which is being packed. * page: Box handle to be packed. */ void dw_notebook_pack(HWND handle, unsigned long pageid, HWND page) { GtkWidget *label, *child, *oldlabel; gchar *text = NULL; int _locked_by_me = FALSE; DW_MUTEX_LOCK; child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), pageid); if(child) { oldlabel = gtk_notebook_get_tab_label(GTK_NOTEBOOK(handle), child); if(oldlabel) gtk_label_get(GTK_LABEL(oldlabel), &text); } label = gtk_label_new(text ? text : ""); gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, pageid); if(child) gtk_notebook_remove_page(GTK_NOTEBOOK(handle), pageid+1); DW_MUTEX_UNLOCK; } /* * Appends the specified text to the listbox's (or combobox) entry list. * Parameters: * handle: Handle to the listbox to be appended to. * text: Text to append into listbox. */ void dw_listbox_append(HWND handle, char *text) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } if(GTK_IS_LIST(handle2)) { GtkWidget *list_item; GList *tmp; char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "font"); GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "foregdk"); GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "backgdk"); list_item=gtk_list_item_new_with_label(text); if(font) _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font); if(fore && back) _set_color(GTK_LIST_ITEM(list_item)->item.bin.child, DW_RGB(fore->red, fore->green, fore->blue), DW_RGB(back->red, back->green, back->blue)); tmp = g_list_append(NULL, list_item); gtk_widget_show(list_item); gtk_list_append_items(GTK_LIST(handle2),tmp); } else if(GTK_IS_COMBO(handle2)) { GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); char *addtext = strdup(text); if(addtext) { tmp = g_list_append(tmp, addtext); gtk_object_set_user_data(GTK_OBJECT(handle2), tmp); gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp); } } DW_MUTEX_UNLOCK; } /* * Clears the listbox's (or combobox) list of all entries. * Parameters: * handle: Handle to the listbox to be cleared. */ void dw_listbox_clear(HWND handle) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } if(GTK_IS_COMBO(handle2)) { GList *list, *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); if(tmp) { list = tmp; while(list) { if(list->data) free(list->data); list=list->next; } g_list_free(tmp); } gtk_object_set_user_data(GTK_OBJECT(handle2), NULL); } else if(GTK_IS_LIST(handle2)) { int count = dw_listbox_count(handle); gtk_list_clear_items(GTK_LIST(handle2), 0, count - 1); } DW_MUTEX_UNLOCK; } /* * Returns the listbox's item count. * Parameters: * handle: Handle to the listbox to be counted */ int dw_listbox_count(HWND handle) { GtkWidget *handle2 = handle; int retval = 0; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } else if(GTK_IS_COMBO(handle)) { handle2 = GTK_COMBO(handle)->list; } if(GTK_IS_LIST(handle2)) { GList *list = GTK_LIST(handle2)->children; while(list) { list = list->next; retval++; } } DW_MUTEX_UNLOCK; return retval; } /* * Sets the topmost item in the viewport. * Parameters: * handle: Handle to the listbox to be cleared. * top: Index to the top item. */ void dw_listbox_set_top(HWND handle, int top) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } if(GTK_IS_LIST(handle2)) { int count = dw_listbox_count(handle); GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(handle)); float pos, ratio; if(count) { ratio = (float)top/(float)count; pos = (ratio * (float)(adj->upper - adj->lower)) + adj->lower; gtk_adjustment_set_value(adj, pos); } } DW_MUTEX_UNLOCK; } /* * Copies the given index item's text into buffer. * Parameters: * handle: Handle to the listbox to be queried. * index: Index into the list to be queried. * buffer: Buffer where text will be copied. * length: Length of the buffer (including NULL). */ void dw_listbox_query_text(HWND handle, unsigned int index, char *buffer, unsigned int length) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } else if(GTK_IS_COMBO(handle)) { handle2 = GTK_COMBO(handle)->list; } if(GTK_IS_LIST(handle2)) { int counter = 0; GList *list = GTK_LIST(handle2)->children; while(list) { if(counter == index) { gchar *text = ""; if(GTK_IS_LIST_ITEM(list->data)) { GtkListItem *li = GTK_LIST_ITEM(list->data); if(GTK_IS_ITEM(&(li->item))) { GtkItem *i = &(li->item); if(GTK_IS_BIN(&(i->bin))) { GtkBin *b = &(i->bin); if(GTK_IS_LABEL(b->child)) gtk_label_get(GTK_LABEL(b->child), &text); } } } else if(GTK_IS_COMBO(handle) && list->data) text = (gchar *)list->data; strncpy(buffer, (char *)text, length); break; } list = list->next; counter++; } } DW_MUTEX_UNLOCK; } /* * Sets the text of a given listbox entry. * Parameters: * handle: Handle to the listbox to be queried. * index: Index into the list to be queried. * buffer: Buffer where text will be copied. */ void dw_listbox_set_text(HWND handle, unsigned int index, char *buffer) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } else if(GTK_IS_COMBO(handle)) { handle2 = GTK_COMBO(handle)->list; } if(GTK_IS_LIST(handle2)) { int counter = 0; GList *list = GTK_LIST(handle2)->children; while(list) { if(counter == index) { if(GTK_IS_LIST_ITEM(list->data)) { GtkListItem *li = GTK_LIST_ITEM(list->data); if(GTK_IS_ITEM(&(li->item))) { GtkItem *i = &(li->item); if(GTK_IS_BIN(&(i->bin))) { GtkBin *b = &(i->bin); if(GTK_IS_LABEL(b->child)) gtk_label_set_text(GTK_LABEL(b->child), buffer); } } } else if(GTK_IS_COMBO(handle)) { if(list->data) g_free(list->data); list->data = g_strdup(buffer); } break; } list = list->next; counter++; } } DW_MUTEX_UNLOCK; } /* * Returns the index to the item in the list currently selected. * Parameters: * handle: Handle to the listbox to be queried. */ unsigned int dw_listbox_selected(HWND handle) { GtkWidget *handle2 = handle; int retval = DW_LIT_NONE; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } else if(GTK_IS_COMBO(handle)) { retval = (unsigned int)gtk_object_get_data(GTK_OBJECT(handle), "item"); DW_MUTEX_UNLOCK; return retval; } if(GTK_IS_LIST(handle2)) { int counter = 0; GList *list = GTK_LIST(handle2)->children; while(list) { if(list->data == GTK_LIST(handle2)->selection->data) { retval = counter; break; } list = list->next; counter++; } } DW_MUTEX_UNLOCK; return retval; } /* * Sets the selection state of a given index. * Parameters: * handle: Handle to the listbox to be set. * index: Item index. * state: TRUE if selected FALSE if unselected. */ void dw_listbox_select(HWND handle, int index, int state) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } else if(GTK_IS_COMBO(handle)) { handle2 = GTK_COMBO(handle)->list; } if(GTK_IS_LIST(handle2)) { if(state) gtk_list_select_item(GTK_LIST(handle2), index); else gtk_list_unselect_item(GTK_LIST(handle2), index); } DW_MUTEX_UNLOCK; } /* * Deletes the item with given index from the list. * Parameters: * handle: Handle to the listbox to be set. * index: Item index. */ void dw_listbox_delete(HWND handle, int index) { GtkWidget *handle2 = handle; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(handle)) { GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); if(tmp) handle2 = tmp; } else if(GTK_IS_COMBO(handle)) { handle2 = GTK_COMBO(handle)->list; } if(GTK_IS_LIST(handle2)) gtk_list_clear_items(GTK_LIST(handle2), index, index); DW_MUTEX_UNLOCK; } /* * Pack a splitbar (sizer) into the specified box from the start. * Parameters: * box: Window handle of the box to be packed into. */ void dw_box_pack_splitbar_start(HWND box) { /* TODO */ } /* * Pack a splitbar (sizer) into the specified box from the end. * Parameters: * box: Window handle of the box to be packed into. */ void dw_box_pack_splitbar_end(HWND box) { /* TODO */ } /* * Pack windows (widgets) into a box from the start (or top). * Parameters: * box: Window handle of the box to be packed into. * item: Window handle of the item to be back. * width: Width in pixels of the item or -1 to be self determined. * height: Height in pixels of the item or -1 to be self determined. * hsize: TRUE if the window (widget) should expand horizontally to fill space given. * vsize: TRUE if the window (widget) should expand vertically to fill space given. * pad: Number of pixels of padding around the item. */ void dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) { int expand = (hsize == FALSE && vsize == FALSE) ? FALSE : TRUE; int _locked_by_me = FALSE; if(!box) return; DW_MUTEX_LOCK; if(!item) { item = gtk_label_new(""); gtk_widget_show(item); } if(GTK_IS_BOX(box)) { gtk_box_pack_start(GTK_BOX(box), item, expand, TRUE, pad); gtk_widget_set_usize(item, width, height); if(GTK_IS_RADIO_BUTTON(item)) { GSList *group; GtkWidget *groupstart = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(box), "group"); if(groupstart) { group = gtk_radio_button_group(GTK_RADIO_BUTTON(groupstart)); gtk_radio_button_set_group(GTK_RADIO_BUTTON(item), group); } else gtk_object_set_data(GTK_OBJECT(box), "group", (gpointer)item); } } else { GtkWidget *vbox = gtk_vbox_new(FALSE, 0); gtk_container_add(GTK_CONTAINER(box), vbox); gtk_box_pack_end(GTK_BOX(vbox), item, expand, TRUE, 0); gtk_widget_show(vbox); gtk_widget_set_usize(item, width, height); gtk_object_set_user_data(GTK_OBJECT(box), vbox); } DW_MUTEX_UNLOCK; } /* * Returns some information about the current operating environment. * Parameters: * env: Pointer to a DWEnv struct. */ void dw_environment_query(DWEnv *env) { struct utsname name; char tempbuf[100]; int len, z; uname(&name); strcpy(env->osName, name.sysname); strcpy(tempbuf, name.release); env->MajorBuild = env->MinorBuild = 0; len = strlen(tempbuf); strcpy(env->buildDate, __DATE__); strcpy(env->buildTime, __TIME__); env->DWMajorVersion = DW_MAJOR_VERSION; env->DWMinorVersion = DW_MINOR_VERSION; env->DWSubVersion = DW_SUB_VERSION; for(z=1;z<len;z++) { if(tempbuf[z] == '.') { tempbuf[z] = '\0'; env->MajorVersion = atoi(&tempbuf[z-1]); env->MinorVersion = atoi(&tempbuf[z+1]); return; } } env->MajorVersion = atoi(tempbuf); env->MinorVersion = 0; } /* Internal function to handle the file OK press */ void _gtk_file_ok(GtkWidget *widget, DWDialog *dwwait) { char *tmp; if(!dwwait) return; tmp = gtk_file_selection_get_filename(GTK_FILE_SELECTION(dwwait->data)); gtk_widget_destroy(GTK_WIDGET(dwwait->data)); _dw_file_active = 0; dw_dialog_dismiss(dwwait, (void *)(tmp ? strdup(tmp) : NULL)); } /* Internal function to handle the file Cancel press */ void _gtk_file_cancel(GtkWidget *widget, DWDialog *dwwait) { if(!dwwait) return; gtk_widget_destroy(GTK_WIDGET(dwwait->data)); _dw_file_active = 0; dw_dialog_dismiss(dwwait, NULL); } /* * Opens a file dialog and queries user selection. * Parameters: * title: Title bar text for dialog. * defpath: The default path of the open dialog. * ext: Default file extention. * flags: DW_FILE_OPEN or DW_FILE_SAVE. * Returns: * NULL on error. A malloced buffer containing * the file path on success. * */ char *dw_file_browse(char *title, char *defpath, char *ext, int flags) { GtkWidget *filew; int _locked_by_me = FALSE; DWDialog *dwwait; DW_MUTEX_LOCK; /* The DW mutex should be sufficient for * insuring no thread changes this unknowingly. */ if(_dw_file_active) { DW_MUTEX_UNLOCK; return NULL; } _dw_file_active = 1; filew = gtk_file_selection_new(title); dwwait = dw_dialog_new((void *)filew); gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->ok_button), "clicked", (GtkSignalFunc) _gtk_file_ok, dwwait); gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->cancel_button), "clicked", (GtkSignalFunc) _gtk_file_cancel, dwwait); if(defpath) gtk_file_selection_set_filename(GTK_FILE_SELECTION(filew), defpath); gtk_widget_show(filew); DW_MUTEX_UNLOCK; return (char *)dw_dialog_wait(dwwait); } /* * Execute and external program in a seperate session. * Parameters: * program: Program name with optional path. * type: Either DW_EXEC_CON or DW_EXEC_GUI. * params: An array of pointers to string arguements. * Returns: * -1 on error. */ int dw_exec(char *program, int type, char **params) { int ret = -1; if((ret = fork()) == 0) { int i; for (i = 3; i < 256; i++) close(i); setsid(); if(type == DW_EXEC_GUI) { execvp(program, params); } else if(type == DW_EXEC_CON) { char **tmpargs; if(!params) { tmpargs = malloc(sizeof(char *)); tmpargs[0] = NULL; } else { int z = 0; while(params[z]) { z++; } tmpargs = malloc(sizeof(char *)*(z+3)); z=0; tmpargs[0] = "xterm"; tmpargs[1] = "-e"; while(params[z]) { tmpargs[z+2] = params[z]; z++; } tmpargs[z+2] = NULL; } execvp("xterm", tmpargs); free(tmpargs); } /* If we got here exec failed */ _exit(-1); } return ret; } /* * Loads a web browser pointed at the given URL. * Parameters: * url: Uniform resource locator. */ int dw_browse(char *url) { /* Is there a way to find the webbrowser in Unix? */ char *execargs[3], *browser = "netscape"; execargs[0] = browser; execargs[1] = url; execargs[2] = NULL; return dw_exec(browser, DW_EXEC_GUI, execargs); } /* * Returns a pointer to a static buffer which containes the * current user directory. Or the root directory (C:\ on * OS/2 and Windows). */ char *dw_user_dir(void) { static char _user_dir[1024] = ""; if(!_user_dir[0]) { char *home = getenv("HOME"); if(home) strcpy(_user_dir, home); else strcpy(_user_dir, "/"); } return _user_dir; } /* * Call a function from the window (widget)'s context. * Parameters: * handle: Window handle of the widget. * function: Function pointer to be called. * data: Pointer to the data to be passed to the function. */ void dw_window_function(HWND handle, void *function, void *data) { /* TODO */ } #ifndef NO_SIGNALS /* * Add a callback to a window event. * Parameters: * window: Window handle of signal to be called back. * signame: A string pointer identifying which signal to be hooked. * sigfunc: The pointer to the function to be used as the callback. * data: User data to be passed to the handler function. */ void dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data) { SignalHandler *work = malloc(sizeof(SignalHandler)); void *thisfunc = _findsigfunc(signame); char *thisname = signame; HWND thiswindow = window; int _locked_by_me = FALSE; DW_MUTEX_LOCK; if(GTK_IS_SCROLLED_WINDOW(thiswindow)) { thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window)); } if(GTK_IS_MENU_ITEM(thiswindow) && strcmp(signame, "clicked") == 0) { thisname = "activate"; thisfunc = _findsigfunc(thisname); } else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, "container-context") == 0) { thisname = "button_press_event"; thisfunc = _findsigfunc("container-context"); } else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, "container-select") == 0) { thisname = "button_press_event"; thisfunc = _findsigfunc("container-select"); } else if(GTK_IS_COMBO(thiswindow) && strcmp(signame, "item-select") == 0) { thisname = "select_child"; thiswindow = GTK_COMBO(thiswindow)->list; } else if(GTK_IS_LIST(thiswindow) && strcmp(signame, "item-select") == 0) { thisname = "select_child"; } else if(GTK_IS_WINDOW(thiswindow) && strcmp(signame, "set-focus") == 0) { thisname = "focus-in-event"; } if(!thisfunc || !thiswindow) { free(work); DW_MUTEX_UNLOCK; return; } work->window = window; work->data = data; work->func = sigfunc; gtk_signal_connect(GTK_OBJECT(thiswindow), thisname, GTK_SIGNAL_FUNC(thisfunc), work); DW_MUTEX_UNLOCK; } /* * Removes callbacks for a given window with given name. * Parameters: * window: Window handle of callback to be removed. */ void dw_signal_disconnect_by_name(HWND window, char *signame) { #if 0 gtk_signal_disconnect_by_name(window, signame); #endif } /* * Removes all callbacks for a given window. * Parameters: * window: Window handle of callback to be removed. */ void dw_signal_disconnect_by_window(HWND window) { #if 0 gtk_signal_disconnect_by_window(window); #endif } /* * Removes all callbacks for a given window with specified data. * Parameters: * window: Window handle of callback to be removed. * data: Pointer to the data to be compared against. */ void dw_signal_disconnect_by_data(HWND window, void *data) { dw_signal_disconnect_by_data(window, data); } #endif #ifdef TEST HWND mainwindow, listbox, okbutton, cancelbutton, lbbox, stext, buttonbox, testwindow, testbox, testok, testcancel, testbox2, testok2, testcancel2, notebook; int count = 2; int test_callback(HWND window, void *data) { dw_window_destroy((HWND)data); /* Return -1 to allow the default handlers to return. */ count--; if(!count) exit(0); return -1; } /* * Let's demonstrate the functionality of this library. :) */ int main(void) { unsigned long flStyle = DW_FCF_SYSMENU | DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_TASKLIST | DW_FCF_DLGBORDER; int pageid; dw_init(TRUE); /* Try a little server dialog. :) */ mainwindow = dw_window_new(DW_DESKTOP, "Server", flStyle | DW_FCF_SIZEBORDER | DW_FCF_MINMAX); lbbox = dw_box_new(BOXVERT, 10); dw_box_pack_start(mainwindow, lbbox, 0, 0, TRUE, TRUE, 0); stext = dw_text_new("Choose a server:", 0); dw_window_set_style(stext, DW_DT_VCENTER, DW_DT_VCENTER); dw_box_pack_start(lbbox, stext, 130, 15, FALSE, FALSE, 10); listbox = dw_listbox_new(100L, FALSE); dw_box_pack_start(lbbox, listbox, 130, 200, TRUE, TRUE, 10); buttonbox = dw_box_new(BOXHORZ, 0); dw_box_pack_start(lbbox, buttonbox, 0, 0, TRUE, TRUE, 0); okbutton = dw_button_new("Ok", 1001L); dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, TRUE, 5); cancelbutton = dw_button_new("Cancel", 1002L); dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, TRUE, 5); /* Set some nice fonts and colors */ dw_window_set_color(lbbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_color(buttonbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_font(stext, "9.WarpSans"); dw_window_set_color(stext, DW_CLR_BLACK, DW_CLR_PALEGRAY); dw_window_set_font(listbox, "9.WarpSans"); dw_window_set_font(okbutton, "9.WarpSans"); dw_window_set_font(cancelbutton, "9.WarpSans"); dw_window_show(mainwindow); dw_window_set_usize(mainwindow, 170, 340); /* Another small example */ flStyle |= DW_FCF_MINMAX | DW_FCF_SIZEBORDER; testwindow = dw_window_new(DW_DESKTOP, "Wow a test dialog! :) yay!", flStyle); testbox = dw_box_new(BOXVERT, 0); dw_box_pack_start(testwindow, testbox, 0, 0, TRUE, TRUE, 0); notebook = dw_notebook_new(1010L, TRUE); dw_box_pack_start(testbox, notebook, 100, 100, TRUE, TRUE, 0); testbox = dw_box_new(BOXVERT, 10); pageid = dw_notebook_page_new(notebook, 0L, FALSE); dw_notebook_pack(notebook, pageid, testbox); dw_notebook_page_set_text(notebook, pageid, "Test page"); dw_notebook_page_set_status_text(notebook, pageid, "Test page"); testok = dw_button_new("Ok", 1003L); dw_box_pack_start(testbox, testok, 60, 40, TRUE, TRUE, 10); testcancel = dw_button_new("Cancel", 1004L); dw_box_pack_start(testbox, testcancel, 60, 40, TRUE, TRUE, 10); testbox2 = dw_box_new(BOXHORZ, 0); dw_box_pack_start(testbox, testbox2, 0, 0, TRUE, TRUE, 0); testok2 = dw_button_new("Ok", 1003L); dw_box_pack_start(testbox2, testok2, 60, 40, TRUE, TRUE, 10); dw_box_pack_splitbar_start(testbox2); testcancel2 = dw_button_new("Cancel", 1004L); dw_box_pack_start(testbox2, testcancel2, 60, 40, TRUE, TRUE, 10); /* Set some nice fonts and colors */ dw_window_set_color(testbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_color(testbox2, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_font(testok, "9.WarpSans"); dw_window_set_font(testcancel, "9.WarpSans"); dw_window_set_font(testok2, "9.WarpSans"); dw_window_set_font(testcancel2, "9.WarpSans"); dw_window_show(testwindow); /* Setup the function callbacks */ dw_signal_connect(okbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow); dw_signal_connect(cancelbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow); dw_signal_connect(testok, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_signal_connect(testcancel, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_signal_connect(testok2, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_signal_connect(testcancel2, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_signal_connect(mainwindow, "delete_event", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow); dw_signal_connect(testwindow, "delete_event", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_main(0L, NULL); return 0; } #endif