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comparison dwtest.c @ 221:3fd010a0a33f

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Fixed the expose_event with dynamic pixmaps.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Wed, 05 Feb 2003 00:14:21 +0000
parents 79968cf0f3b3
children 7bb6cb6f612c
comparison
equal deleted inserted replaced
220:d84054c1d587 221:3fd010a0a33f
53 char **lp; 53 char **lp;
54 54
55 /* This gets called when a part of the graph needs to be repainted. */ 55 /* This gets called when a part of the graph needs to be repainted. */
56 int DWSIGNAL text_expose(HWND hwnd, DWExpose *exp, void *data) 56 int DWSIGNAL text_expose(HWND hwnd, DWExpose *exp, void *data)
57 { 57 {
58 HPIXMAP hpm = (HPIXMAP)data; 58 HPIXMAP hpm = (hwnd == textbox1 ? text1pm : text2pm);
59 int width = DW_PIXMAP_WIDTH(hpm); 59 int width = DW_PIXMAP_WIDTH(hpm);
60 int height = DW_PIXMAP_HEIGHT(hpm); 60 int height = DW_PIXMAP_HEIGHT(hpm);
61 61
62 dw_pixmap_bitblt(hwnd, NULL, 0, 0, width, height, NULL, hpm, 0, 0 ); 62 dw_pixmap_bitblt(hwnd, NULL, 0, 0, width, height, NULL, hpm, 0, 0 );
63 dw_flush(); 63 dw_flush();
272 dw_box_pack_start( notebookbox2, status, 100, 20, TRUE, FALSE, 1); 272 dw_box_pack_start( notebookbox2, status, 100, 20, TRUE, FALSE, 1);
273 273
274 /* create render box for number pixmap */ 274 /* create render box for number pixmap */
275 textbox1 = dw_render_new( 100 ); 275 textbox1 = dw_render_new( 100 );
276 dw_window_set_font(textbox1, FIXEDFONT); 276 dw_window_set_font(textbox1, FIXEDFONT);
277 dw_font_text_extents(textbox1, NULL, "O", &font_width, &font_height ); 277 dw_font_text_extents(textbox1, NULL, "O", &font_width, &font_height);
278 dw_box_pack_start(pagebox, textbox1, (font_width*width1)+2, font_height*rows, FALSE, TRUE, 0); 278 dw_box_pack_start(pagebox, textbox1, (font_width*width1)+2, font_height*rows, FALSE, TRUE, 0);
279 279
280 /* create box for filecontents and horz scrollbar */ 280 /* create box for filecontents and horz scrollbar */
281 textboxA = dw_box_new( BOXVERT,0 ); 281 textboxA = dw_box_new( BOXVERT,0 );
282 dw_box_pack_start( pagebox, textboxA, 0, 0, TRUE, TRUE, 0); 282 dw_box_pack_start( pagebox, textboxA, 0, 0, TRUE, TRUE, 0);
297 text2pm = dw_pixmap_new( textbox2, font_width*cols, font_height*rows, depth ); 297 text2pm = dw_pixmap_new( textbox2, font_width*cols, font_height*rows, depth );
298 298
299 dw_messagebox("DWTest", "Width: %d Height: %d\n", font_width, font_height); 299 dw_messagebox("DWTest", "Width: %d Height: %d\n", font_width, font_height);
300 dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows); 300 dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows);
301 dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*cols, font_height*rows); 301 dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*cols, font_height*rows);
302 dw_signal_connect(textbox1, "expose_event", DW_SIGNAL_FUNC(text_expose), text1pm); 302 dw_signal_connect(textbox1, "expose_event", DW_SIGNAL_FUNC(text_expose), NULL);
303 dw_signal_connect(textbox2, "expose_event", DW_SIGNAL_FUNC(text_expose), text2pm); 303 dw_signal_connect(textbox2, "expose_event", DW_SIGNAL_FUNC(text_expose), NULL);
304 dw_signal_connect(textbox2, "configure_event", DW_SIGNAL_FUNC(configure_event), text2pm); 304 dw_signal_connect(textbox2, "configure_event", DW_SIGNAL_FUNC(configure_event), text2pm);
305 dw_signal_connect(hscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status); 305 dw_signal_connect(hscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status);
306 dw_signal_connect(vscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status); 306 dw_signal_connect(vscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status);
307 } 307 }
308 308