Mercurial > MadButterfly

annotate src/X_main.c @ 148:fce696643b1e

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author Thinker K.F. Li <thinker@branda.to>
date Thu, 25 Sep 2008 10:14:19 +0800
parents a6763f080da5
children b90abd31a281
rev   line source
3
164162781a7a Test cairo with Xlib surface
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parents:
diff changeset
1 #include <stdio.h>
164162781a7a Test cairo with Xlib surface
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2 #include <unistd.h>
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3 #include <sys/time.h>
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4 #include <sys/select.h>
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164162781a7a Test cairo with Xlib surface
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5 #include <X11/Xlib.h>
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772511b8b9be Cairo specify RGB values in range 0.0 ~ 1.0.
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6 #include <X11/Xutil.h>
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164162781a7a Test cairo with Xlib surface
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7 #include <cairo.h>
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7cfecdce94cc Remove warning messages
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8 #include <cairo-xlib.h>
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164162781a7a Test cairo with Xlib surface
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9
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10 #include <string.h>
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11 #include "shapes.h"
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79e9edf4c00a Add redraw manager
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12 #include "redraw_man.h"
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0f3baa488a62 Support solid color paint for fill.
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13 #include "paint.h"
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14 #include "mb_timer.h"
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15 #include "animate.h"
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16
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17 #define OK 0
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18 #define ERR -1
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19
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20 Display *display;
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21 Window win;
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22
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23 void hint_shape(redraw_man_t *rdman, shape_t *shape) {
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24 static shape_t *last_shape = NULL;
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25 if(last_shape != shape) {
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d82749f77108 Fix bug of demo and remove *_fill() and *_stroke().
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26 if(last_shape != NULL && last_shape->stroke != NULL) {
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27 last_shape->stroke_width -= 2;
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28 rdman_shape_changed(rdman, last_shape);
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29 }
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30 if(shape != NULL && shape->stroke != NULL) {
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31 shape->stroke_width += 2;
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32 rdman_shape_changed(rdman, shape);
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33 }
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34 }
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35 last_shape = shape;
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36 }
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37
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38 void event_interaction(Display *display,
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39 redraw_man_t *rdman, int w, int h) {
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40 XEvent evt;
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41 XMotionEvent *mevt;
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42 int r;
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43 co_aix x, y;
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44 shape_t *shape = NULL;
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45 int in_stroke;
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46
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47 while(XEventsQueued(display, QueuedAfterReading) > 0) {
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48 r = XNextEvent(display, &evt);
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49 if(r == -1)
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50 break;
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51
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52 switch(evt.type) {
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53 case MotionNotify:
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54 mevt = (XMotionEvent *)&evt;
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55 x = mevt->x;
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56 y = mevt->y;
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57 shape = find_shape_at_pos(rdman, x, y, &in_stroke);
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58 hint_shape(rdman, shape);
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59 break;
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943acee7f346 update exposed area
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60 case Expose:
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61 rdman_redraw_area(rdman, evt.xexpose.x, evt.xexpose.y,
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62 evt.xexpose.width, evt.xexpose.height);
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63 break;
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64 }
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65 }
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66 rdman_redraw_changed(rdman);
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67 XFlush(display);
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68 }
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69
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70 void handle_connection(Display *display, mb_tman_t *tman,
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71 redraw_man_t *rdman, int w, int h) {
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72 int xcon;
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73 fd_set rds;
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74 int nfds;
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75 struct timeval tmo;
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76 mb_timeval_t mb_tmo, next_mb_tmo;
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77 int r;
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78
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79 XSelectInput(display, win, PointerMotionMask | ExposureMask);
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80 XFlush(display);
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81
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82 xcon = XConnectionNumber(display);
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83 nfds = xcon + 1;
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84
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85 r = gettimeofday(&tmo, NULL);
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86 if(r == -1) {
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87 perror("gettimeofday");
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88 return;
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89 }
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90 MB_TIMEVAL_SET(&mb_tmo, tmo.tv_sec, tmo.tv_usec);
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91
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92 while(1) {
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93 FD_ZERO(&rds);
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94 FD_SET(xcon, &rds);
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95
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96 r = mb_tman_next_timeout(tman, &mb_tmo, &next_mb_tmo);
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97 if(r != OK)
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98 r = select(nfds, &rds, NULL, NULL, NULL);
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99 else {
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100 tmo.tv_sec = MB_TIMEVAL_SEC(&next_mb_tmo);
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101 tmo.tv_usec = MB_TIMEVAL_USEC(&next_mb_tmo);
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102 r = select(nfds, &rds, NULL, NULL, &tmo);
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103 }
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104
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105 if(r == -1) {
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106 perror("select");
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107 return;
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108 }
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109
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110 if(r == 0) {
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111 MB_TIMEVAL_ADD(&mb_tmo, &next_mb_tmo);
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112
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113 mb_tman_handle_timeout(tman, &mb_tmo);
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114 rdman_redraw_changed(rdman);
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115 XFlush(display);
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116 } else if(FD_ISSET(xcon, &rds)) {
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117 event_interaction(display, rdman, w, h);
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118 }
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119 }
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120 }
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121
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122 void draw_path(cairo_t *cr, int w, int h) {
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123 cairo_t *tmpcr;
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124 cairo_surface_t *tmpsuf;
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125 redraw_man_t rdman;
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126 shape_t *path1, *path2, *rect;
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127 coord_t *coord1, *coord2, *coord3;
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56f592f56ff7 Fix bug and add linear gradient paint.
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128 paint_t *fill1, *fill2, *fill3;
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01ed2bc37eed Radial gradient paint
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129 paint_t *text_fill;
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130 grad_stop_t text_stops[2];
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131 paint_t *stroke, *text_stroke;
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132 shape_t *text;
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133 grad_stop_t fill3_stops[3];
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134 cairo_font_face_t *face;
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135 struct timeval tv;
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136 mb_tman_t *tman;
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137 mb_timeval_t mbtv, start, playing;
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138 mb_progm_t *progm;
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139 mb_word_t *word;
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140 mb_action_t *act;
12
79e9edf4c00a Add redraw manager
Thinker K.F. Li <thinker@branda.to>
parents: 11
diff changeset
141
24
e598bc809c0f No more flash when animation.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
142 tmpsuf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h);
e598bc809c0f No more flash when animation.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
143 tmpcr = cairo_create(tmpsuf);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
144
24
e598bc809c0f No more flash when animation.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
145 cairo_set_source_surface(cr, tmpsuf, 0, 0);
e598bc809c0f No more flash when animation.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
146 redraw_man_init(&rdman, tmpcr, cr);
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
147 coord1 = rdman_coord_new(&rdman, rdman.root_coord);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
148 coord2 = rdman_coord_new(&rdman, rdman.root_coord);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
149 coord3 = rdman_coord_new(&rdman, rdman.root_coord);
5
9c331ec9e210 SVG path is partially supported
Thinker K.F. Li <thinker@branda.to>
parents: 3
diff changeset
150
21
83d24300a992 opacity (alpha) channel
Thinker K.F. Li <thinker@branda.to>
parents: 20
diff changeset
151 fill1 = paint_color_new(&rdman, 1, 1, 0, 0.5);
83d24300a992 opacity (alpha) channel
Thinker K.F. Li <thinker@branda.to>
parents: 20
diff changeset
152 fill2 = paint_color_new(&rdman, 0, 1, 1, 0.5);
22
8fcf2d878ecd shapes with stroke
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
153 stroke = paint_color_new(&rdman, 0.4, 0.4, 0.4, 1);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
154 text_stroke = paint_color_new(&rdman, 0.5, 0.5, 0.5, 1);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
155
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
156 face = cairo_get_font_face(tmpcr);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
157 text = sh_text_new("hello \xe6\xbc\xa2\xe5\xad\x97", 10, h / 4,
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
158 36.0, face);
56
e444a8c01735 Change interface of paint_radial_new()
Thinker K.F. Li <thinker@branda.to>
parents: 55
diff changeset
159 text_fill = paint_radial_new(&rdman, 100, h / 4, 70);
55
01ed2bc37eed Radial gradient paint
Thinker K.F. Li <thinker@branda.to>
parents: 54
diff changeset
160 grad_stop_init(text_stops, 0, 0.2, 0.9, 0.2, 1);
01ed2bc37eed Radial gradient paint
Thinker K.F. Li <thinker@branda.to>
parents: 54
diff changeset
161 grad_stop_init(text_stops + 1, 1, 0.9, 0.2, 0.2, 0.1);
56
e444a8c01735 Change interface of paint_radial_new()
Thinker K.F. Li <thinker@branda.to>
parents: 55
diff changeset
162 paint_radial_stops(text_fill, 2, text_stops);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
163 rdman_paint_stroke(&rdman, text_stroke, text);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
164 text->stroke_width = 0.5;
55
01ed2bc37eed Radial gradient paint
Thinker K.F. Li <thinker@branda.to>
parents: 54
diff changeset
165 rdman_paint_fill(&rdman, text_fill, text);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
166 rdman_add_shape(&rdman, text, coord3);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
167
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
168 path1 = sh_path_new("M 22,89.36218 C -34,-0.63782 39,-9.637817 82,12.36218 C 125,34.36218 142,136.36218 142,136.36218 C 100.66667,125.36218 74.26756,123.42795 22,89.36218 z ");
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
169 rdman_paint_fill(&rdman, fill1, path1);
22
8fcf2d878ecd shapes with stroke
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
170 rdman_paint_stroke(&rdman, stroke, path1);
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
171 coord1->matrix[0] = 0.8;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
172 coord1->matrix[1] = 0;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
173 coord1->matrix[2] = 20;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
174 coord1->matrix[4] = 0.8;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
175 coord1->matrix[5] = 20;
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
176
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
177 path2 = sh_path_new("M 22,89.36218 C -34,-0.63782 39,-9.637817 82,12.36218 C 125,34.36218 142,136.36218 142,136.36218 C 100.66667,125.36218 74.26756,123.42795 22,89.36218 z ");
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
178 rdman_paint_fill(&rdman, fill2, path2);
22
8fcf2d878ecd shapes with stroke
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
179 rdman_paint_stroke(&rdman, stroke, path2);
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
180 coord2->matrix[0] = -0.8;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
181 coord2->matrix[1] = 0;
20
74d3d5dc9aaa rename XXX_draw() to XXX_fill()
Thinker K.F. Li <thinker@branda.to>
parents: 19
diff changeset
182 coord2->matrix[2] = 180;
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
183 coord2->matrix[4] = 0.8;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
184 coord2->matrix[5] = 20;
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
185
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
186 rdman_coord_changed(&rdman, coord1);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
187 rdman_coord_changed(&rdman, coord2);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
188 rdman_add_shape(&rdman, (shape_t *)path1, coord1);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
189 rdman_add_shape(&rdman, (shape_t *)path2, coord2);
15
c2ce186a5c37 X_main uses rdman_redraw_all()
Thinker K.F. Li <thinker@branda.to>
parents: 13
diff changeset
190
23
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 22
diff changeset
191
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 22
diff changeset
192 fill3 = paint_linear_new(&rdman, 50, 50, 150, 150);
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 22
diff changeset
193 grad_stop_init(fill3_stops, 0, 1, 0, 0, 0.5);
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 22
diff changeset
194 grad_stop_init(fill3_stops + 1, 0.5, 0, 1, 0, 0.5);
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 22
diff changeset
195 grad_stop_init(fill3_stops + 2, 1, 0, 0, 1, 0.5);
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 22
diff changeset
196 paint_linear_stops(fill3, 3, fill3_stops);
35
581a03196093 Support rectangle tag of SVG.
Thinker K.F. Li <thinker@branda.to>
parents: 33
diff changeset
197 rect = sh_rect_new(50, 50, 100, 100, 20, 20);
581a03196093 Support rectangle tag of SVG.
Thinker K.F. Li <thinker@branda.to>
parents: 33
diff changeset
198 rdman_paint_fill(&rdman, fill3, rect);
581a03196093 Support rectangle tag of SVG.
Thinker K.F. Li <thinker@branda.to>
parents: 33
diff changeset
199 rdman_add_shape(&rdman, (shape_t *)rect, rdman.root_coord);
23
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 22
diff changeset
200
15
c2ce186a5c37 X_main uses rdman_redraw_all()
Thinker K.F. Li <thinker@branda.to>
parents: 13
diff changeset
201 rdman_redraw_all(&rdman);
c2ce186a5c37 X_main uses rdman_redraw_all()
Thinker K.F. Li <thinker@branda.to>
parents: 13
diff changeset
202
16
e17e12b112c4 A simple animation using rdman_redraw_changed().
Thinker K.F. Li <thinker@branda.to>
parents: 15
diff changeset
203 XFlush(display);
e17e12b112c4 A simple animation using rdman_redraw_changed().
Thinker K.F. Li <thinker@branda.to>
parents: 15
diff changeset
204
39
db2aa914e14b timer for animation
Thinker K.F. Li <thinker@branda.to>
parents: 37
diff changeset
205 tman = mb_tman_new();
db2aa914e14b timer for animation
Thinker K.F. Li <thinker@branda.to>
parents: 37
diff changeset
206 if(tman) {
58
Thinker K.F. Li <thinker@branda.to>
parents: 57
diff changeset
207 /* Prepare an animation program. */
53
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
208 progm = mb_progm_new(10, &rdman);
42
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
209
53
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
210 MB_TIMEVAL_SET(&start, 0, 0);
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
211 MB_TIMEVAL_SET(&playing, 1, 0);
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
212 word = mb_progm_next_word(progm, &start, &playing);
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
213
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
214 act = mb_shift_new(50, 50, coord1, word);
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
215 act = mb_shift_new(-50, 50, coord2, word);
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
216
42
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
217 MB_TIMEVAL_SET(&start, 1, 0);
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
218 MB_TIMEVAL_SET(&playing, 2, 0);
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
219 word = mb_progm_next_word(progm, &start, &playing);
53
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
220
47
f3818d996f4f change interface of creating a animation action
Thinker K.F. Li <thinker@branda.to>
parents: 44
diff changeset
221 act = mb_shift_new(0, 20, coord1, word);
48
bdf711cbf0fb Use absolute time to dispatch animation actions.
Thinker K.F. Li <thinker@branda.to>
parents: 47
diff changeset
222 act = mb_shift_new(0, -20, coord2, word);
57
ab028c9f0930 Ability to hidden shapes and action of visibility.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
223 act = mb_visibility_new(VIS_HIDDEN, coord3, word);
44
7d9af44f095b Demo of concurrent words
Thinker K.F. Li <thinker@branda.to>
parents: 42
diff changeset
224
7d9af44f095b Demo of concurrent words
Thinker K.F. Li <thinker@branda.to>
parents: 42
diff changeset
225 MB_TIMEVAL_SET(&start, 3, 0);
7d9af44f095b Demo of concurrent words
Thinker K.F. Li <thinker@branda.to>
parents: 42
diff changeset
226 MB_TIMEVAL_SET(&playing, 2, 0);
42
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
227 word = mb_progm_next_word(progm, &start, &playing);
53
ffed18510d55 Use animate feacilities to demo all animation.
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
228
47
f3818d996f4f change interface of creating a animation action
Thinker K.F. Li <thinker@branda.to>
parents: 44
diff changeset
229 act = mb_shift_new(0, -20, coord1, word);
48
bdf711cbf0fb Use absolute time to dispatch animation actions.
Thinker K.F. Li <thinker@branda.to>
parents: 47
diff changeset
230 act = mb_shift_new(0, 20, coord2, word);
52
59a295651480 Add action mb_chgcolor_t to change color of paints.
Thinker K.F. Li <thinker@branda.to>
parents: 49
diff changeset
231 act = mb_chgcolor_new(0, 0, 1, 0.5, fill1, word);
59a295651480 Add action mb_chgcolor_t to change color of paints.
Thinker K.F. Li <thinker@branda.to>
parents: 49
diff changeset
232 act = mb_chgcolor_new(1, 0, 0, 0.5, fill2, word);
57
ab028c9f0930 Ability to hidden shapes and action of visibility.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
233 act = mb_visibility_new(VIS_VISIBLE, coord3, word);
42
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
234
58
Thinker K.F. Li <thinker@branda.to>
parents: 57
diff changeset
235 /* Start playing the program. */
42
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
236 gettimeofday(&tv, NULL);
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
237 MB_TIMEVAL_SET(&mbtv, tv.tv_sec, tv.tv_usec);
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
238 mb_progm_start(progm, tman, &mbtv);
e3295c07faa9 mb_shift is work
Thinker K.F. Li <thinker@branda.to>
parents: 41
diff changeset
239
39
db2aa914e14b timer for animation
Thinker K.F. Li <thinker@branda.to>
parents: 37
diff changeset
240 handle_connection(display, tman, &rdman, w, h);
41
400b4b5db0dc Working on animation
Thinker K.F. Li <thinker@branda.to>
parents: 39
diff changeset
241
57
ab028c9f0930 Ability to hidden shapes and action of visibility.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
242 mb_progm_free(progm);
39
db2aa914e14b timer for animation
Thinker K.F. Li <thinker@branda.to>
parents: 37
diff changeset
243 mb_tman_free(tman);
db2aa914e14b timer for animation
Thinker K.F. Li <thinker@branda.to>
parents: 37
diff changeset
244 }
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents: 27
diff changeset
245
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
246 fill1->free(fill1);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
247 fill2->free(fill2);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
248 stroke->free(stroke);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
249 text_stroke->free(text_stroke);
55
01ed2bc37eed Radial gradient paint
Thinker K.F. Li <thinker@branda.to>
parents: 54
diff changeset
250 text_fill->free(text_fill);
15
c2ce186a5c37 X_main uses rdman_redraw_all()
Thinker K.F. Li <thinker@branda.to>
parents: 13
diff changeset
251 redraw_man_destroy(&rdman);
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents: 58
diff changeset
252 path1->free(path1);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents: 58
diff changeset
253 path2->free(path2);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents: 58
diff changeset
254 rect->free(rect);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents: 58
diff changeset
255 text->free(text);
24
e598bc809c0f No more flash when animation.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
256 cairo_destroy(tmpcr);
e598bc809c0f No more flash when animation.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
257 cairo_surface_destroy(tmpsuf);
5
9c331ec9e210 SVG path is partially supported
Thinker K.F. Li <thinker@branda.to>
parents: 3
diff changeset
258 }
9c331ec9e210 SVG path is partially supported
Thinker K.F. Li <thinker@branda.to>
parents: 3
diff changeset
259
3
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
260 void drawing(cairo_surface_t *surface, int w, int h) {
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
261 cairo_t *cr;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
262
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
263 cr = cairo_create(surface);
7
569f3168ba53 Clear background & tranform relative pos into absolute ones
Thinker K.F. Li <thinker@branda.to>
parents: 6
diff changeset
264 cairo_set_source_rgb(cr, 0, 0, 0);
569f3168ba53 Clear background & tranform relative pos into absolute ones
Thinker K.F. Li <thinker@branda.to>
parents: 6
diff changeset
265 cairo_paint(cr);
5
9c331ec9e210 SVG path is partially supported
Thinker K.F. Li <thinker@branda.to>
parents: 3
diff changeset
266 draw_path(cr, w, h);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
267 cairo_destroy(cr);
3
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
268 }
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
269
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
270 int
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
271 main(int argc, char * const argv[]) {
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
272 Window root;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
273 Visual *visual;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
274 int screen;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
275 XSetWindowAttributes wattr;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
276 int depth;
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277 cairo_surface_t *surface;
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278 int w, h;
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279 int x, y;
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280 int r;
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281
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282 display = XOpenDisplay(":0.0");
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283 if(display == NULL)
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284 printf("XOpenDisplay\n");
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285 screen = DefaultScreen(display);
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286 root = DefaultRootWindow(display);
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287 visual = DefaultVisual(display, screen);
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288 depth = DefaultDepth(display, screen);
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289 wattr.override_redirect = False;
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290 x = 10;
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291 y = 10;
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292 w = 200;
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293 h = 200;
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294 win = XCreateWindow(display, root,
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295 x, y,
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296 w, h,
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297 1, depth, InputOutput, visual,
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298 CWOverrideRedirect, &wattr);
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299 r = XMapWindow(display, win);
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300
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301 surface = cairo_xlib_surface_create(display, win, visual, w, h);
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302 if(surface == NULL)
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303 printf("cairo_xlib_surface_create\n");
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304
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305 drawing(surface, w, h);
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306
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307 XFlush(display);
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308 sleep(10);
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309
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310 XCloseDisplay(display);
10
7cfecdce94cc Remove warning messages
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311 return 0;
3
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312 }