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comparison dwtest.c @ 218:fe0ab0040ba2

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Not quite right yet but... handle resize and pixmap resizing.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Tue, 04 Feb 2003 23:37:30 +0000
parents 7112c817573d
children 79968cf0f3b3
comparison
equal deleted inserted replaced
217:7112c817573d 218:fe0ab0040ba2
30 HPIXMAP text1pm,text2pm; 30 HPIXMAP text1pm,text2pm;
31 31
32 int font_width = 8; 32 int font_width = 8;
33 int font_height=12; 33 int font_height=12;
34 int font_gap = 2; 34 int font_gap = 2;
35 int rows=100,width1=6,width2=80; 35 int rows=100,width1=6,cols=80;
36 char *current_file = NULL; 36 char *current_file = NULL;
37 int timerid; 37 int timerid;
38 int num_lines=0; 38 int num_lines=0;
39 int max_linewidth=0; 39 int max_linewidth=0;
40 int current_row=0,current_col=0; 40 int current_row=0,current_col=0;
41 41
42 FILE *fp=NULL; 42 FILE *fp=NULL;
43 char **lp; 43 char **lp;
44 44
45 /* This gets called when a part of the graph needs to be repainted. */ 45 /* This gets called when a part of the graph needs to be repainted. */
46 int DWSIGNAL text_expose1(HWND hwnd, DWExpose *exp, void *data) 46 int DWSIGNAL text_expose(HWND hwnd, DWExpose *exp, void *data)
47 { 47 {
48 HPIXMAP hpm = (HPIXMAP)data; 48 HPIXMAP hpm = (HPIXMAP)data;
49 49 int width = DW_PIXMAP_WIDTH(hpm);
50 dw_pixmap_bitblt(hwnd, NULL, 0, 0, font_width*width1, font_height*rows, NULL, hpm, 0, 0 ); 50 int height = DW_PIXMAP_HEIGHT(hpm);
51 dw_flush(); 51
52 return TRUE; 52 dw_pixmap_bitblt(hwnd, NULL, 0, 0, width, height, NULL, hpm, 0, 0 );
53 }
54
55 int DWSIGNAL text_expose2(HWND hwnd, DWExpose *exp, void *data)
56 {
57 HPIXMAP hpm = (HPIXMAP)data;
58
59 dw_pixmap_bitblt(hwnd, NULL, 0, 0, font_width*width2, font_height*rows, NULL, hpm, 0, 0 );
60 dw_flush(); 53 dw_flush();
61 return TRUE; 54 return TRUE;
62 } 55 }
63 56
64 void read_file( void ) 57 void read_file( void )
66 char line[1024]; 59 char line[1024];
67 char buf[10]; 60 char buf[10];
68 int i,y,len; 61 int i,y,len;
69 fp = fopen( current_file, "r" ); 62 fp = fopen( current_file, "r" );
70 lp = (char **)calloc( 1000,sizeof(char *)); 63 lp = (char **)calloc( 1000,sizeof(char *));
71 /* should test for out of memory */ 64 /* should test for out of memory */
72 max_linewidth=0; 65 max_linewidth=0;
73 for ( i = 0; i < 1000; i++ ) 66 for ( i = 0; i < 1000; i++ )
74 { 67 {
75 lp[i] = (char *)malloc( 1025 ); 68 lp[i] = (char *)malloc( 1025 );
76 if ( fgets( lp[i], 1024, fp ) == NULL ) 69 if ( fgets( lp[i], 1024, fp ) == NULL )
81 if ( lp[i][len - 1] == '\n' ) 74 if ( lp[i][len - 1] == '\n' )
82 lp[i][len - 1] = '\0'; 75 lp[i][len - 1] = '\0';
83 } 76 }
84 num_lines = i; 77 num_lines = i;
85 fclose( fp ); 78 fclose( fp );
86 dw_scrollbar_set_range(hscrollbar, max_linewidth, width2); 79 dw_scrollbar_set_range(hscrollbar, max_linewidth, cols);
87 dw_scrollbar_set_pos(hscrollbar, 0); 80 dw_scrollbar_set_pos(hscrollbar, 0);
88 dw_scrollbar_set_range(vscrollbar, num_lines, rows); 81 dw_scrollbar_set_range(vscrollbar, num_lines, rows);
89 dw_scrollbar_set_pos(vscrollbar, 0); 82 dw_scrollbar_set_pos(vscrollbar, 0);
90 } 83 }
91 84
96 char *pLine; 89 char *pLine;
97 fprintf(stderr,"in draw_file: %d %d\n",row,col); 90 fprintf(stderr,"in draw_file: %d %d\n",row,col);
98 if ( current_file ) 91 if ( current_file )
99 { 92 {
100 dw_color_foreground_set(DW_CLR_WHITE); 93 dw_color_foreground_set(DW_CLR_WHITE);
101 dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows); 94 dw_draw_rect(0, text1pm, TRUE, 0, 0, DW_PIXMAP_WIDTH(text1pm), DW_PIXMAP_HEIGHT(text1pm));
102 dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*width2, font_height*rows); 95 dw_draw_rect(0, text2pm, TRUE, 0, 0, DW_PIXMAP_WIDTH(text2pm), DW_PIXMAP_HEIGHT(text2pm));
103 for ( i = 0;(i < rows) & (i+row < rows); i++) 96 for ( i = 0;(i < rows) & (i+row < rows); i++)
104 { 97 {
105 y = i*(font_height+font_gap); 98 y = i*(font_height+font_gap);
106 dw_color_foreground_set( i ); 99 dw_color_foreground_set( i );
107 sprintf( buf, "%6.6d", i+row ); 100 sprintf( buf, "%6.6d", i+row );
108 dw_draw_text( NULL, text1pm, 0, y, buf); 101 dw_draw_text( NULL, text1pm, 0, y, buf);
109 pLine = lp[i+row]; 102 pLine = lp[i+row];
110 dw_draw_text( NULL, text2pm, 0, y, pLine+col ); 103 dw_draw_text( NULL, text2pm, 0, y, pLine+col );
111 } 104 }
112 text_expose1( textbox1, NULL, text1pm); 105 text_expose( textbox1, NULL, text1pm);
113 text_expose1( textbox2, NULL, text2pm); 106 text_expose( textbox2, NULL, text2pm);
114 } 107 }
115 } 108 }
116 109
117 int DWSIGNAL beep_callback(HWND window, void *data) 110 int DWSIGNAL beep_callback(HWND window, void *data)
118 { 111 {
119 dw_timer_disconnect( timerid ); 112 dw_timer_disconnect( timerid );
113 return TRUE;
120 } 114 }
121 115
122 int DWSIGNAL exit_callback(HWND window, void *data) 116 int DWSIGNAL exit_callback(HWND window, void *data)
123 { 117 {
124 dw_window_destroy((HWND)data); 118 dw_window_destroy((HWND)data);
173 dw_window_set_text(stext, tmpbuf); 167 dw_window_set_text(stext, tmpbuf);
174 draw_file( current_row, current_col); 168 draw_file( current_row, current_col);
175 } 169 }
176 } 170 }
177 171
172 /* Handle size change of the main render window */
173 int DWSIGNAL configure_event(HWND hwnd, int width, int height, void *data)
174 {
175 HPIXMAP old1 = text1pm, old2 = text2pm;
176 rows = height / font_height;
177 cols = width / font_width;
178
179 /* Create new pixmaps with the current sizes */
180 text1pm = dw_pixmap_new( textbox2, font_width*width1, height, dw_color_depth());
181 text2pm = dw_pixmap_new( textbox2, width, height, dw_color_depth());
182
183 /* Destroy the old pixmaps */
184 dw_pixmap_destroy(old1);
185 dw_pixmap_destroy(old2);
186
187 /* Update scrollbar ranges with new values */
188 dw_scrollbar_set_range(hscrollbar, max_linewidth, cols);
189 dw_scrollbar_set_range(vscrollbar, num_lines, rows);
190
191 /* Redraw the window */
192 draw_file( current_row, current_col);
193 return TRUE;
194 }
195
178 void archive_add(void) 196 void archive_add(void)
179 { 197 {
180 HWND browsebutton, browsebox; 198 HWND browsebutton, browsebox;
181 199
182 lbbox = dw_box_new(BOXVERT, 10); 200 lbbox = dw_box_new(BOXVERT, 10);
245 status = dw_status_text_new("", 0); 263 status = dw_status_text_new("", 0);
246 dw_box_pack_start( notebookbox2, status, 100, 20, TRUE, FALSE, 1); 264 dw_box_pack_start( notebookbox2, status, 100, 20, TRUE, FALSE, 1);
247 265
248 /* create render box for number pixmap */ 266 /* create render box for number pixmap */
249 textbox1 = dw_render_new( 100 ); 267 textbox1 = dw_render_new( 100 );
250 dw_box_pack_start( pagebox, textbox1, font_width*width1, font_height*rows, FALSE, TRUE, 0);
251 dw_window_set_font(textbox1, "9.WarpSans"); 268 dw_window_set_font(textbox1, "9.WarpSans");
269 dw_font_text_extents( NULL, text1pm, "O", &font_width, &font_height );
270 dw_box_pack_start(pagebox, textbox1, font_width*width1, font_height*rows, FALSE, TRUE, 0);
252 271
253 /* create box for filecontents and horz scrollbar */ 272 /* create box for filecontents and horz scrollbar */
254 textboxA = dw_box_new( BOXVERT,0 ); 273 textboxA = dw_box_new( BOXVERT,0 );
255 dw_box_pack_start( pagebox, textboxA, 0, 0, TRUE, TRUE, 0); 274 dw_box_pack_start( pagebox, textboxA, 0, 0, TRUE, TRUE, 0);
256 275
257 /* create render box for filecontents pixmap */ 276 /* create render box for filecontents pixmap */
258 textbox2 = dw_render_new( 101 ); 277 textbox2 = dw_render_new( 101 );
259 dw_box_pack_start( textboxA, textbox2, font_width*width2, font_height*rows, TRUE, TRUE, 0); 278 dw_box_pack_start( textboxA, textbox2, 10, 10, TRUE, TRUE, 0);
260 dw_window_set_font(textbox2, "9.WarpSans"); 279 dw_window_set_font(textbox2, "9.WarpSans");
261 /* create horizonal scrollbar */ 280 /* create horizonal scrollbar */
262 hscrollbar = dw_scrollbar_new(FALSE, 100, 50); 281 hscrollbar = dw_scrollbar_new(FALSE, 100, 50);
263 dw_box_pack_start( textboxA, hscrollbar, 100, 20, TRUE, FALSE, 0); 282 dw_box_pack_start( textboxA, hscrollbar, 100, 20, TRUE, FALSE, 0);
264 283
265 /* create vertical scrollbar */ 284 /* create vertical scrollbar */
266 vscrollbar = dw_scrollbar_new(TRUE, 100, 50); 285 vscrollbar = dw_scrollbar_new(TRUE, 100, 50);
267 dw_box_pack_start(pagebox, vscrollbar, 20, 100, FALSE, TRUE, 0); 286 dw_box_pack_start(pagebox, vscrollbar, 20, 100, FALSE, TRUE, 0);
268 287
269 text1pm = dw_pixmap_new( textbox1, font_width*width1, font_height*rows, depth ); 288 text1pm = dw_pixmap_new( textbox1, font_width*width1, font_height*rows, depth );
270 text2pm = dw_pixmap_new( textbox2, font_width*width2, font_height*rows, depth ); 289 text2pm = dw_pixmap_new( textbox2, font_width*cols, font_height*rows, depth );
271 290
272 dw_font_text_extents( NULL, text1pm, "O", &font_width, &font_height );
273 dw_messagebox("DWTest", "Width: %d Height: %d\n", font_width, font_height); 291 dw_messagebox("DWTest", "Width: %d Height: %d\n", font_width, font_height);
274 dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows); 292 dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows);
275 dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*width2, font_height*rows); 293 dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*cols, font_height*rows);
276 dw_signal_connect(textbox1, "expose_event", DW_SIGNAL_FUNC(text_expose1), text1pm); 294 dw_signal_connect(textbox1, "expose_event", DW_SIGNAL_FUNC(text_expose), text1pm);
277 dw_signal_connect(textbox2, "expose_event", DW_SIGNAL_FUNC(text_expose2), text2pm); 295 dw_signal_connect(textbox2, "expose_event", DW_SIGNAL_FUNC(text_expose), text2pm);
296 dw_signal_connect(textbox2, "configure_event", DW_SIGNAL_FUNC(configure_event), text2pm);
278 dw_signal_connect(hscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status); 297 dw_signal_connect(hscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status);
279 dw_signal_connect(vscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status); 298 dw_signal_connect(vscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status);
280 } 299 }
281 300
282 /* Beep every second */ 301 /* Beep every second */