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comparison win/dw.c @ 1472:1794caee0758

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Initial versions of dw_window_set_gravity for Windows and OS/2. Fixed an error in the gravity calculation for bottom on GTK.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Tue, 20 Dec 2011 16:10:13 +0000
parents 91bdd9840b9f
children 5e4ced521696
comparison
equal deleted inserted replaced
1471:26dbd11399d6 1472:1794caee0758
167 BYTE _blue[] = { 0x00, 0x00, 0x00, 0x00, 0xcc, 0xbb, 0xbb, 0xaa, 0x77, 167 BYTE _blue[] = { 0x00, 0x00, 0x00, 0x00, 0xcc, 0xbb, 0xbb, 0xaa, 0x77,
168 0x00, 0x00, 0x00, 0xff, 0xff, 0xee, 0xff, 0xaa, 0x00}; 168 0x00, 0x00, 0x00, 0xff, 0xff, 0xee, 0xff, 0xaa, 0x00};
169 169
170 HBRUSH _colors[18]; 170 HBRUSH _colors[18];
171 171
172 static int screenx, screeny;
173 HFONT _DefaultFont = NULL; 172 HFONT _DefaultFont = NULL;
174 173
175 #if (defined(BUILD_DLL) || defined(BUILD_HTML)) && !defined(__MINGW32__) 174 #if (defined(BUILD_DLL) || defined(BUILD_HTML)) && !defined(__MINGW32__)
176 LRESULT CALLBACK _browserWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); 175 LRESULT CALLBACK _browserWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
177 #endif 176 #endif
3684 } 3683 }
3685 else 3684 else
3686 { 3685 {
3687 strncpy( _dw_alternate_temp_dir, alttmpdir, MAX_PATH ); 3686 strncpy( _dw_alternate_temp_dir, alttmpdir, MAX_PATH );
3688 } 3687 }
3689 /*
3690 * Get screen size. Used to make calls to dw_screen_width()
3691 * and dw_screen-height() quicker, but to alos limit the
3692 * default size of windows.
3693 */
3694 screenx = GetSystemMetrics(SM_CXSCREEN);
3695 screeny = GetSystemMetrics(SM_CYSCREEN);
3696 3688
3697 #ifdef GDIPLUS 3689 #ifdef GDIPLUS
3698 /* Setup GDI+ */ 3690 /* Setup GDI+ */
3699 si.GdiplusVersion = 1; 3691 si.GdiplusVersion = 1;
3700 si.DebugEventCallback = NULL; 3692 si.DebugEventCallback = NULL;
6587 /* Attempt to auto-size */ 6579 /* Attempt to auto-size */
6588 if ( width < 1 || height < 1 ) 6580 if ( width < 1 || height < 1 )
6589 _get_window_for_size(handle, &width, &height); 6581 _get_window_for_size(handle, &width, &height);
6590 6582
6591 /* Finally set the size */ 6583 /* Finally set the size */
6592 SetWindowPos(handle, (HWND)NULL, 0, 0, width, height, SWP_SHOWWINDOW | SWP_NOZORDER | SWP_NOMOVE); 6584 SetWindowPos(handle, (HWND)NULL, 0, 0, width, height, SWP_NOZORDER | SWP_NOMOVE);
6593 } 6585 }
6594 6586
6595 /* 6587 /*
6596 * Gets the size the system thinks the widget should be. 6588 * Gets the size the system thinks the widget should be.
6597 * Parameters: 6589 * Parameters:
6607 /* 6599 /*
6608 * Returns the width of the screen. 6600 * Returns the width of the screen.
6609 */ 6601 */
6610 int API dw_screen_width(void) 6602 int API dw_screen_width(void)
6611 { 6603 {
6612 return screenx; 6604 return GetSystemMetrics(SM_CXSCREEN);
6613 } 6605 }
6614 6606
6615 /* 6607 /*
6616 * Returns the height of the screen. 6608 * Returns the height of the screen.
6617 */ 6609 */
6618 int API dw_screen_height(void) 6610 int API dw_screen_height(void)
6619 { 6611 {
6620 return screeny; 6612 return GetSystemMetrics(SM_CYSCREEN);
6621 } 6613 }
6622 6614
6623 /* This should return the current color depth */ 6615 /* This should return the current color depth */
6624 unsigned long API dw_color_depth_get(void) 6616 unsigned long API dw_color_depth_get(void)
6625 { 6617 {
6631 ReleaseDC(HWND_DESKTOP, hdc); 6623 ReleaseDC(HWND_DESKTOP, hdc);
6632 6624
6633 return bpp; 6625 return bpp;
6634 } 6626 }
6635 6627
6628 /*
6629 * Sets the gravity of a given window (widget).
6630 * Gravity controls which corner of the screen and window the position is relative to.
6631 * Parameters:
6632 * handle: Window (widget) handle.
6633 * horz: DW_GRAV_LEFT (default), DW_GRAV_RIGHT or DW_GRAV_CENTER.
6634 * vert: DW_GRAV_TOP (default), DW_GRAV_BOTTOM or DW_GRAV_CENTER.
6635 */
6636 void API dw_window_set_gravity(HWND handle, int horz, int vert)
6637 {
6638 dw_window_set_data(handle, "_dw_grav_horz", DW_INT_TO_POINTER(horz));
6639 dw_window_set_data(handle, "_dw_grav_vert", DW_INT_TO_POINTER(vert));
6640 }
6641
6642 /* Convert the coordinates based on gravity */
6643 void _handle_gravity(HWND handle, long *x, long *y, unsigned long width, unsigned long height)
6644 {
6645 int horz = DW_POINTER_TO_INT(dw_window_get_data(handle, "_dw_grav_horz"));
6646 int vert = DW_POINTER_TO_INT(dw_window_get_data(handle, "_dw_grav_vert"));
6647
6648 /* Do any gravity calculations */
6649 if(horz || vert)
6650 {
6651 long newx = *x, newy = *y;
6652
6653 /* Handle horizontal center gravity */
6654 if((horz & 0xf) == DW_GRAV_CENTER)
6655 newx += ((dw_screen_width() / 2) - (width / 2));
6656 /* Handle right gravity */
6657 else if((horz & 0xf) == DW_GRAV_RIGHT)
6658 newx = dw_screen_width() - width - *x;
6659 /* Handle vertical center gravity */
6660 if((vert & 0xf) == DW_GRAV_CENTER)
6661 newy += ((dw_screen_height() / 2) - (height / 2));
6662 else if((vert & 0xf) == DW_GRAV_BOTTOM)
6663 newy = dw_screen_height() - height - *y;
6664
6665 /* Save the new values */
6666 *x = newx;
6667 *y = newy;
6668 }
6669 }
6636 6670
6637 /* 6671 /*
6638 * Sets the position of a given window (widget). 6672 * Sets the position of a given window (widget).
6639 * Parameters: 6673 * Parameters:
6640 * handle: Window (widget) handle. 6674 * handle: Window (widget) handle.
6641 * x: X location from the bottom left. 6675 * x: X location from the bottom left.
6642 * y: Y location from the bottom left. 6676 * y: Y location from the bottom left.
6643 */ 6677 */
6644 void API dw_window_set_pos(HWND handle, long x, long y) 6678 void API dw_window_set_pos(HWND handle, long x, long y)
6645 { 6679 {
6680 unsigned long width, height;
6681
6682 dw_window_get_pos_size(handle, NULL, NULL, &width, &height);
6683 _handle_gravity(handle, &x, &y, width, height);
6646 SetWindowPos(handle, (HWND)NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE); 6684 SetWindowPos(handle, (HWND)NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
6647 } 6685 }
6648 6686
6649 /* 6687 /*
6650 * Sets the position and size of a given window (widget). 6688 * Sets the position and size of a given window (widget).
6659 { 6697 {
6660 /* Attempt to auto-size */ 6698 /* Attempt to auto-size */
6661 if ( width < 1 || height < 1 ) 6699 if ( width < 1 || height < 1 )
6662 _get_window_for_size(handle, &width, &height); 6700 _get_window_for_size(handle, &width, &height);
6663 6701
6702 _handle_gravity(handle, &x, &y, width, height);
6664 /* Finally set the size */ 6703 /* Finally set the size */
6665 SetWindowPos(handle, (HWND)NULL, x, y, width, height, SWP_NOZORDER | SWP_SHOWWINDOW | SWP_NOACTIVATE); 6704 SetWindowPos(handle, (HWND)NULL, x, y, width, height, SWP_NOZORDER | SWP_NOACTIVATE);
6666 } 6705 }
6667 6706
6668 /* 6707 /*
6669 * Gets the position and size of a given window (widget). 6708 * Gets the position and size of a given window (widget).
6670 * Parameters: 6709 * Parameters:
8911 { 8950 {
8912 Box *newbox = calloc(sizeof(Box), 1); 8951 Box *newbox = calloc(sizeof(Box), 1);
8913 HWND tmp = CreateWindow(ObjectClassName, 8952 HWND tmp = CreateWindow(ObjectClassName,
8914 "", 8953 "",
8915 WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN, 8954 WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN,
8916 0,0,screenx,screeny, 8955 0,0,0,0,
8917 DW_HWND_OBJECT, 8956 DW_HWND_OBJECT,
8918 (HMENU)id, 8957 (HMENU)id,
8919 DWInstance, 8958 DWInstance,
8920 NULL); 8959 NULL);
8921 newbox->pad = 0; 8960 newbox->pad = 0;