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comparison win/dw.c @ 124:edf615d8266e

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Use float instead of int for percent on Windows. And a minor safety check on OS/2.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 20 Oct 2002 01:41:04 +0000
parents 1cad81b7cc4c
children 72cb88af4490
comparison
equal deleted inserted replaced
123:63f61a702b17 124:edf615d8266e
2301 } 2301 }
2302 2302
2303 /* This handles any activity on the splitbars (sizers) */ 2303 /* This handles any activity on the splitbars (sizers) */
2304 BOOL CALLBACK _splitwndproc(HWND hwnd, UINT msg, WPARAM mp1, LPARAM mp2) 2304 BOOL CALLBACK _splitwndproc(HWND hwnd, UINT msg, WPARAM mp1, LPARAM mp2)
2305 { 2305 {
2306 int percent = (int)dw_window_get_data(hwnd, "_dw_percent"); 2306 float *percent = (float *)dw_window_get_data(hwnd, "_dw_percent");
2307 int type = (int)dw_window_get_data(hwnd, "_dw_type"); 2307 int type = (int)dw_window_get_data(hwnd, "_dw_type");
2308 2308
2309 switch (msg) 2309 switch (msg)
2310 { 2310 {
2311 case WM_ACTIVATE: 2311 case WM_ACTIVATE:
2314 2314
2315 case WM_SIZE: 2315 case WM_SIZE:
2316 { 2316 {
2317 int x = LOWORD(mp2), y = HIWORD(mp2); 2317 int x = LOWORD(mp2), y = HIWORD(mp2);
2318 2318
2319 if(x > 0 && y > 0) 2319 if(x > 0 && y > 0 && percent)
2320 { 2320 {
2321 if(type == BOXHORZ) 2321 if(type == BOXHORZ)
2322 { 2322 {
2323 int newx = x - SPLITBAR_WIDTH, newy = y; 2323 int newx = x - SPLITBAR_WIDTH, newy = y;
2324 float ratio = (float)percent/(float)100; 2324 float ratio = (float)*percent/(float)100.0;
2325 HWND handle = (HWND)dw_window_get_data(hwnd, "_dw_topleft"); 2325 HWND handle = (HWND)dw_window_get_data(hwnd, "_dw_topleft");
2326 Box *tmp = (Box *)GetWindowLong(handle, GWL_USERDATA); 2326 Box *tmp = (Box *)GetWindowLong(handle, GWL_USERDATA);
2327 2327
2328 newx = (int)((float)newx * ratio); 2328 newx = (int)((float)newx * ratio);
2329 2329
2341 dw_window_set_data(hwnd, "_dw_start", (void *)newx); 2341 dw_window_set_data(hwnd, "_dw_start", (void *)newx);
2342 } 2342 }
2343 else 2343 else
2344 { 2344 {
2345 int newx = x, newy = y - SPLITBAR_WIDTH; 2345 int newx = x, newy = y - SPLITBAR_WIDTH;
2346 float ratio = (float)(100-percent)/(float)100; 2346 float ratio = (float)(100.0-*percent)/(float)100.0;
2347 HWND handle = (HWND)dw_window_get_data(hwnd, "_dw_bottomright"); 2347 HWND handle = (HWND)dw_window_get_data(hwnd, "_dw_bottomright");
2348 Box *tmp = (Box *)GetWindowLong(handle, GWL_USERDATA); 2348 Box *tmp = (Box *)GetWindowLong(handle, GWL_USERDATA);
2349 2349
2350 newy = (int)((float)newy * ratio); 2350 newy = (int)((float)newy * ratio);
2351 2351
6783 NULL); 6783 NULL);
6784 6784
6785 if(tmp) 6785 if(tmp)
6786 { 6786 {
6787 HWND tmpbox = dw_box_new(BOXVERT, 0); 6787 HWND tmpbox = dw_box_new(BOXVERT, 0);
6788 float *percent = (float *)malloc(sizeof(float));
6788 6789
6789 dw_box_pack_start(tmpbox, topleft, 1, 1, TRUE, TRUE, 0); 6790 dw_box_pack_start(tmpbox, topleft, 1, 1, TRUE, TRUE, 0);
6790 SetParent(tmpbox, tmp); 6791 SetParent(tmpbox, tmp);
6791 dw_window_set_data(tmp, "_dw_topleft", (void *)tmpbox); 6792 dw_window_set_data(tmp, "_dw_topleft", (void *)tmpbox);
6792 6793
6793 tmpbox = dw_box_new(BOXVERT, 0); 6794 tmpbox = dw_box_new(BOXVERT, 0);
6794 dw_box_pack_start(tmpbox, bottomright, 1, 1, TRUE, TRUE, 0); 6795 dw_box_pack_start(tmpbox, bottomright, 1, 1, TRUE, TRUE, 0);
6795 SetParent(tmpbox, tmp); 6796 SetParent(tmpbox, tmp);
6796 dw_window_set_data(tmp, "_dw_bottomright", (void *)tmpbox); 6797 dw_window_set_data(tmp, "_dw_bottomright", (void *)tmpbox);
6797 dw_window_set_data(tmp, "_dw_percent", (void *)50); 6798 *percent = 50.0;
6799 dw_window_set_data(tmp, "_dw_percent", (void *)percent);
6798 dw_window_set_data(tmp, "_dw_type", (void *)type); 6800 dw_window_set_data(tmp, "_dw_type", (void *)type);
6799 } 6801 }
6800 return tmp; 6802 return tmp;
6801 } 6803 }
6802 6804
6803 /* 6805 /*
6804 * Sets the position of a splitbar (pecentage). 6806 * Sets the position of a splitbar (pecentage).
6805 * Parameters: 6807 * Parameters:
6806 * handle: The handle to the splitbar returned by dw_splitbar_new(). 6808 * handle: The handle to the splitbar returned by dw_splitbar_new().
6807 */ 6809 */
6808 void dw_splitbar_set(HWND handle, int percent) 6810 void dw_splitbar_set(HWND handle, float percent)
6809 { 6811 {
6810 /* We probably need to force a redraw here */ 6812 /* We probably need to force a redraw here */
6811 dw_window_set_data(handle, "_dw_percent", (void *)percent); 6813 float *mypercent = (float *)dw_window_get_data(handle, "_dw_percent");
6814
6815 if(mypercent)
6816 *mypercent = percent;
6812 } 6817 }
6813 6818
6814 /* 6819 /*
6815 * Gets the position of a splitbar (pecentage). 6820 * Gets the position of a splitbar (pecentage).
6816 * Parameters: 6821 * Parameters:
6817 * handle: The handle to the splitbar returned by dw_splitbar_new(). 6822 * handle: The handle to the splitbar returned by dw_splitbar_new().
6818 */ 6823 */
6819 int dw_splitbar_get(HWND handle) 6824 float dw_splitbar_get(HWND handle)
6820 { 6825 {
6821 return (int)dw_window_get_data(handle, "_dw_percent"); 6826 float *percent = (float *)dw_window_get_data(handle, "_dw_percent");
6822 } 6827
6823 6828 if(percent)
6824 /* 6829 return *percent;
6825 * Pack a splitbar (sizer) into the specified box from the start. 6830 return 0.0;
6826 * Parameters:
6827 * box: Window handle of the box to be packed into.
6828 */
6829 void dw_box_pack_splitbar_start(HWND box)
6830 {
6831 Box *thisbox = (Box *)GetWindowLong(box, GWL_USERDATA);
6832
6833 if(thisbox)
6834 {
6835 HWND tmp = CreateWindow(SplitbarClassName,
6836 "",
6837 WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN,
6838 0,0,2000,1000,
6839 DW_HWND_OBJECT,
6840 NULL,
6841 DWInstance,
6842 NULL);
6843 if(thisbox->type == BOXVERT)
6844 dw_box_pack_start(box, tmp, 1, SPLITBAR_WIDTH, TRUE, FALSE, 0);
6845 else
6846 dw_box_pack_start(box, tmp, SPLITBAR_WIDTH, 1, FALSE, TRUE, 0);
6847
6848 }
6849 }
6850
6851 /*
6852 * Pack a splitbar (sizer) into the specified box from the end.
6853 * Parameters:
6854 * box: Window handle of the box to be packed into.
6855 */
6856 void dw_box_pack_splitbar_end(HWND box)
6857 {
6858 Box *thisbox = (Box *)GetWindowLong(box, GWL_USERDATA);
6859
6860 if(thisbox)
6861 {
6862 HWND tmp = CreateWindow(SplitbarClassName,
6863 "",
6864 WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN,
6865 0,0,2000,1000,
6866 DW_HWND_OBJECT,
6867 NULL,
6868 DWInstance,
6869 NULL);
6870 if(thisbox->type == BOXVERT)
6871 dw_box_pack_end(box, tmp, 1, SPLITBAR_WIDTH, TRUE, FALSE, 0);
6872 else
6873 dw_box_pack_end(box, tmp, SPLITBAR_WIDTH, 1, FALSE, TRUE, 0);
6874
6875 }
6876 } 6831 }
6877 6832
6878 /* 6833 /*
6879 * Pack windows (widgets) into a box from the end (or bottom). 6834 * Pack windows (widgets) into a box from the end (or bottom).
6880 * Parameters: 6835 * Parameters: