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annotate src/X_main.c @ 30:e06a4a667ce2

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Accept mouse/pointer event and hint the shape that the pointer is over. - add find_shape_at_pos()
author Thinker K.F. Li <thinker@branda.to>
date Tue, 05 Aug 2008 12:40:45 +0800
parents 19c603dd6ff9
children da770188a44d
rev   line source
3
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
1 #include <stdio.h>
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
2 #include <unistd.h>
164162781a7a Test cairo with Xlib surface
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3 #include <X11/Xlib.h>
6
772511b8b9be Cairo specify RGB values in range 0.0 ~ 1.0.
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diff changeset
4 #include <X11/Xutil.h>
3
164162781a7a Test cairo with Xlib surface
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5 #include <cairo.h>
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7cfecdce94cc Remove warning messages
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6 #include <cairo-xlib.h>
3
164162781a7a Test cairo with Xlib surface
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7
5
9c331ec9e210 SVG path is partially supported
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8 #include <string.h>
9c331ec9e210 SVG path is partially supported
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9 #include "shapes.h"
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79e9edf4c00a Add redraw manager
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10 #include "redraw_man.h"
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0f3baa488a62 Support solid color paint for fill.
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11 #include "paint.h"
5
9c331ec9e210 SVG path is partially supported
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12
16
e17e12b112c4 A simple animation using rdman_redraw_changed().
Thinker K.F. Li <thinker@branda.to>
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diff changeset
13 Display *display;
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e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
14 Window win;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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15
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
16 void hint_shape(redraw_man_t *rdman, shape_t *shape) {
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
17 static shape_t *last_shape = NULL;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
18 if(last_shape != shape) {
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
19 if(last_shape != NULL && last_shape != NULL) {
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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parents: 27
diff changeset
20 last_shape->stroke_width -= 2;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
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diff changeset
21 rdman_shape_changed(rdman, last_shape);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
22 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
23 if(shape != NULL && shape->stroke != NULL) {
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
24 shape->stroke_width += 2;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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25 rdman_shape_changed(rdman, shape);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
26 rdman_redraw_changed(rdman);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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27 XFlush(display);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
28 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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29 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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30 last_shape = shape;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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31 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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32
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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33 void event_interaction(Display *display,
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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34 redraw_man_t *rdman, int w, int h) {
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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35 XEvent evt;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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36 XMotionEvent *mevt;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
37 int r;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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38 co_aix x, y;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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39 shape_t *shape = NULL;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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40 int in_stroke;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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41
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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42 XSelectInput(display, win, PointerMotionMask);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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43 while((r = XNextEvent(display, &evt)) == 0) {
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
44 switch(evt.type) {
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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45 case MotionNotify:
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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46 mevt = (XMotionEvent *)&evt;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
47 x = mevt->x;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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48 y = mevt->y;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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49 shape = find_shape_at_pos(rdman, x, y, &in_stroke);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
50 hint_shape(rdman, shape);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
51 break;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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52 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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53 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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diff changeset
54 }
16
e17e12b112c4 A simple animation using rdman_redraw_changed().
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diff changeset
55
5
9c331ec9e210 SVG path is partially supported
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56 void draw_path(cairo_t *cr, int w, int h) {
24
e598bc809c0f No more flash when animation.
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57 cairo_t *tmpcr;
e598bc809c0f No more flash when animation.
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58 cairo_surface_t *tmpsuf;
12
79e9edf4c00a Add redraw manager
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59 redraw_man_t rdman;
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56f592f56ff7 Fix bug and add linear gradient paint.
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60 shape_t *path1, *path2, *path3;
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19c603dd6ff9 Add text shape.
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61 coord_t *coord1, *coord2, *coord3;
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56f592f56ff7 Fix bug and add linear gradient paint.
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62 paint_t *fill1, *fill2, *fill3;
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19c603dd6ff9 Add text shape.
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63 paint_t *stroke, *text_stroke;
19c603dd6ff9 Add text shape.
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64 shape_t *text;
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56f592f56ff7 Fix bug and add linear gradient paint.
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65 grad_stop_t fill3_stops[3];
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19c603dd6ff9 Add text shape.
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66 cairo_font_face_t *face;
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e17e12b112c4 A simple animation using rdman_redraw_changed().
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diff changeset
67 int i;
12
79e9edf4c00a Add redraw manager
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68
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e598bc809c0f No more flash when animation.
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69 tmpsuf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h);
e598bc809c0f No more flash when animation.
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70 tmpcr = cairo_create(tmpsuf);
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19c603dd6ff9 Add text shape.
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71
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e598bc809c0f No more flash when animation.
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72 cairo_set_source_surface(cr, tmpsuf, 0, 0);
e598bc809c0f No more flash when animation.
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73 redraw_man_init(&rdman, tmpcr, cr);
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cf6d65398619 More animation demo
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74 coord1 = rdman_coord_new(&rdman, rdman.root_coord);
cf6d65398619 More animation demo
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75 coord2 = rdman_coord_new(&rdman, rdman.root_coord);
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19c603dd6ff9 Add text shape.
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76 coord3 = rdman_coord_new(&rdman, rdman.root_coord);
5
9c331ec9e210 SVG path is partially supported
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77
21
83d24300a992 opacity (alpha) channel
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78 fill1 = paint_color_new(&rdman, 1, 1, 0, 0.5);
83d24300a992 opacity (alpha) channel
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79 fill2 = paint_color_new(&rdman, 0, 1, 1, 0.5);
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8fcf2d878ecd shapes with stroke
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80 stroke = paint_color_new(&rdman, 0.4, 0.4, 0.4, 1);
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19c603dd6ff9 Add text shape.
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81 text_stroke = paint_color_new(&rdman, 0.5, 0.5, 0.5, 1);
19c603dd6ff9 Add text shape.
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82
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83 face = cairo_get_font_face(tmpcr);
19c603dd6ff9 Add text shape.
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84 text = sh_text_new("hello \xe6\xbc\xa2\xe5\xad\x97", 10, h / 4,
19c603dd6ff9 Add text shape.
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85 36.0, face);
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86 rdman_paint_stroke(&rdman, text_stroke, text);
19c603dd6ff9 Add text shape.
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87 text->stroke_width = 0.5;
19c603dd6ff9 Add text shape.
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88 rdman_add_shape(&rdman, text, coord3);
19c603dd6ff9 Add text shape.
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89
19
cf6d65398619 More animation demo
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90 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
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91 rdman_paint_fill(&rdman, fill1, path1);
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8fcf2d878ecd shapes with stroke
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92 rdman_paint_stroke(&rdman, stroke, path1);
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cf6d65398619 More animation demo
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93 coord1->matrix[0] = 0.8;
cf6d65398619 More animation demo
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94 coord1->matrix[1] = 0;
cf6d65398619 More animation demo
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95 coord1->matrix[2] = 20;
cf6d65398619 More animation demo
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96 coord1->matrix[4] = 0.8;
cf6d65398619 More animation demo
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97 coord1->matrix[5] = 20;
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19c603dd6ff9 Add text shape.
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98
19
cf6d65398619 More animation demo
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99 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
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100 rdman_paint_fill(&rdman, fill2, path2);
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8fcf2d878ecd shapes with stroke
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101 rdman_paint_stroke(&rdman, stroke, path2);
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cf6d65398619 More animation demo
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102 coord2->matrix[0] = -0.8;
cf6d65398619 More animation demo
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103 coord2->matrix[1] = 0;
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74d3d5dc9aaa rename XXX_draw() to XXX_fill()
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104 coord2->matrix[2] = 180;
19
cf6d65398619 More animation demo
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105 coord2->matrix[4] = 0.8;
cf6d65398619 More animation demo
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106 coord2->matrix[5] = 20;
27
19c603dd6ff9 Add text shape.
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107
19
cf6d65398619 More animation demo
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108 rdman_coord_changed(&rdman, coord1);
cf6d65398619 More animation demo
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109 rdman_coord_changed(&rdman, coord2);
cf6d65398619 More animation demo
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110 rdman_add_shape(&rdman, (shape_t *)path1, coord1);
cf6d65398619 More animation demo
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111 rdman_add_shape(&rdman, (shape_t *)path2, coord2);
15
c2ce186a5c37 X_main uses rdman_redraw_all()
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parents: 13
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112
23
56f592f56ff7 Fix bug and add linear gradient paint.
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113
56f592f56ff7 Fix bug and add linear gradient paint.
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114 fill3 = paint_linear_new(&rdman, 50, 50, 150, 150);
56f592f56ff7 Fix bug and add linear gradient paint.
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parents: 22
diff changeset
115 grad_stop_init(fill3_stops, 0, 1, 0, 0, 0.5);
56f592f56ff7 Fix bug and add linear gradient paint.
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116 grad_stop_init(fill3_stops + 1, 0.5, 0, 1, 0, 0.5);
56f592f56ff7 Fix bug and add linear gradient paint.
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117 grad_stop_init(fill3_stops + 2, 1, 0, 0, 1, 0.5);
56f592f56ff7 Fix bug and add linear gradient paint.
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parents: 22
diff changeset
118 paint_linear_stops(fill3, 3, fill3_stops);
56f592f56ff7 Fix bug and add linear gradient paint.
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parents: 22
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119 path3 = sh_path_new("M 50,50 L 50,150 L 150,150 L 150,50 z");
56f592f56ff7 Fix bug and add linear gradient paint.
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parents: 22
diff changeset
120 rdman_paint_fill(&rdman, fill3, path3);
56f592f56ff7 Fix bug and add linear gradient paint.
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parents: 22
diff changeset
121 rdman_add_shape(&rdman, (shape_t *)path3, rdman.root_coord);
56f592f56ff7 Fix bug and add linear gradient paint.
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parents: 22
diff changeset
122
15
c2ce186a5c37 X_main uses rdman_redraw_all()
Thinker K.F. Li <thinker@branda.to>
parents: 13
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123 rdman_redraw_all(&rdman);
c2ce186a5c37 X_main uses rdman_redraw_all()
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parents: 13
diff changeset
124
16
e17e12b112c4 A simple animation using rdman_redraw_changed().
Thinker K.F. Li <thinker@branda.to>
parents: 15
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125 XFlush(display);
e17e12b112c4 A simple animation using rdman_redraw_changed().
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parents: 15
diff changeset
126
18
0f3baa488a62 Support solid color paint for fill.
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parents: 16
diff changeset
127 for(i = 0; i < 50; i++) {
0f3baa488a62 Support solid color paint for fill.
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parents: 16
diff changeset
128 usleep(20000);
26
d50f33040de6 Set line width for path.
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parents: 24
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129 path1->stroke_width = i / 10;
d50f33040de6 Set line width for path.
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parents: 24
diff changeset
130 path2->stroke_width = i / 10;
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
131 coord1->matrix[2] += 1;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
132 coord1->matrix[5] += 1;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
133 coord2->matrix[2] -= 1;
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
134 coord2->matrix[5] += 1;
21
83d24300a992 opacity (alpha) channel
Thinker K.F. Li <thinker@branda.to>
parents: 20
diff changeset
135 paint_color_set(fill1, 1, 1, (i/25) & 0x1, 0.5);
83d24300a992 opacity (alpha) channel
Thinker K.F. Li <thinker@branda.to>
parents: 20
diff changeset
136 paint_color_set(fill2, (i/25) & 0x1, 1, 1, 0.5);
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
137 rdman_paint_changed(&rdman, fill1);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
138 rdman_paint_changed(&rdman, fill2);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
139 rdman_coord_changed(&rdman, coord1);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
140 rdman_coord_changed(&rdman, coord2);
16
e17e12b112c4 A simple animation using rdman_redraw_changed().
Thinker K.F. Li <thinker@branda.to>
parents: 15
diff changeset
141 rdman_redraw_changed(&rdman);
e17e12b112c4 A simple animation using rdman_redraw_changed().
Thinker K.F. Li <thinker@branda.to>
parents: 15
diff changeset
142 XFlush(display);
e17e12b112c4 A simple animation using rdman_redraw_changed().
Thinker K.F. Li <thinker@branda.to>
parents: 15
diff changeset
143 }
e17e12b112c4 A simple animation using rdman_redraw_changed().
Thinker K.F. Li <thinker@branda.to>
parents: 15
diff changeset
144
18
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents: 16
diff changeset
145 for(i = 0; i < 5; i++) {
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents: 16
diff changeset
146 usleep(500000);
21
83d24300a992 opacity (alpha) channel
Thinker K.F. Li <thinker@branda.to>
parents: 20
diff changeset
147 paint_color_set(fill1, 1, i % 2, 0, 0.5);
83d24300a992 opacity (alpha) channel
Thinker K.F. Li <thinker@branda.to>
parents: 20
diff changeset
148 paint_color_set(fill2, 0, i % 2, 1, 0.5);
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
149 rdman_paint_changed(&rdman, fill1);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
150 rdman_paint_changed(&rdman, fill2);
18
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents: 16
diff changeset
151 rdman_redraw_changed(&rdman);
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents: 16
diff changeset
152 XFlush(display);
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents: 16
diff changeset
153 }
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents: 16
diff changeset
154
26
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
155 for(i = 0; i < 4; i++) {
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
156 usleep(500000);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
157 path1->stroke_width -= 1;
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
158 path2->stroke_width -= 1;
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
159 rdman_shape_changed(&rdman, path1);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
160 rdman_shape_changed(&rdman, path2);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
161 rdman_redraw_changed(&rdman);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
162 XFlush(display);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
163 }
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
164 for(i = 0; i < 4; i++) {
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
165 usleep(500000);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
166 path1->stroke_width += 1;
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
167 path2->stroke_width += 1;
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
168 rdman_shape_changed(&rdman, path1);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
169 rdman_shape_changed(&rdman, path2);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
170 rdman_redraw_changed(&rdman);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
171 XFlush(display);
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
172 }
d50f33040de6 Set line width for path.
Thinker K.F. Li <thinker@branda.to>
parents: 24
diff changeset
173
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
174 for(i = 0; i < 4; i++) {
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
175 usleep(500000);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
176 text->stroke_width += 1;
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
177 rdman_shape_changed(&rdman, text);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
178 coord3->matrix[2] += 5;
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
179 rdman_coord_changed(&rdman, coord3);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
180 rdman_redraw_changed(&rdman);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
181 XFlush(display);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
182 }
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
183 for(i = 0; i < 4; i++) {
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
184 usleep(500000);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
185 text->stroke_width -= 1;
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
186 rdman_shape_changed(&rdman, text);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
187 coord3->matrix[2] -= 5;
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
188 rdman_coord_changed(&rdman, coord3);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
189 rdman_redraw_changed(&rdman);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
190 XFlush(display);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
191 }
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
192
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
193 for(i = 0; i < 4; i++) {
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
194 usleep(500000);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
195 text->stroke_width += 1;
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
196 rdman_shape_changed(&rdman, text);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
197 coord3->matrix[5] += 5;
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
198 rdman_coord_changed(&rdman, coord3);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
199 rdman_redraw_changed(&rdman);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
200 XFlush(display);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
201 }
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
202 for(i = 0; i < 4; i++) {
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
203 usleep(500000);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
204 text->stroke_width -= 1;
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
205 rdman_shape_changed(&rdman, text);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
206 coord3->matrix[5] -= 5;
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
207 rdman_coord_changed(&rdman, coord3);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
208 rdman_redraw_changed(&rdman);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
209 XFlush(display);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
210 }
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
211
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
212 event_interaction(display, &rdman, w, h);
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
213
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
214 fill1->free(fill1);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
215 fill2->free(fill2);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
216 stroke->free(stroke);
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
217 text_stroke->free(text_stroke);
15
c2ce186a5c37 X_main uses rdman_redraw_all()
Thinker K.F. Li <thinker@branda.to>
parents: 13
diff changeset
218 redraw_man_destroy(&rdman);
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
219 sh_path_free(path1);
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
220 sh_path_free(path2);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
221 sh_text_free(text);
24
e598bc809c0f No more flash when animation.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
222 cairo_destroy(tmpcr);
e598bc809c0f No more flash when animation.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
223 cairo_surface_destroy(tmpsuf);
5
9c331ec9e210 SVG path is partially supported
Thinker K.F. Li <thinker@branda.to>
parents: 3
diff changeset
224 }
9c331ec9e210 SVG path is partially supported
Thinker K.F. Li <thinker@branda.to>
parents: 3
diff changeset
225
3
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
226 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
227 cairo_t *cr;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
228
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
229 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
230 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
231 cairo_paint(cr);
5
9c331ec9e210 SVG path is partially supported
Thinker K.F. Li <thinker@branda.to>
parents: 3
diff changeset
232 draw_path(cr, w, h);
27
19c603dd6ff9 Add text shape.
Thinker K.F. Li <thinker@branda.to>
parents: 26
diff changeset
233 cairo_destroy(cr);
3
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
234 }
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
235
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
236 int
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
237 main(int argc, char * const argv[]) {
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
238 Window root;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
239 Visual *visual;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
240 int screen;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
241 XSetWindowAttributes wattr;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
242 int depth;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
243 cairo_surface_t *surface;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
244 int w, h;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
245 int x, y;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
246 int r;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
247
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
248 display = XOpenDisplay(":0.0");
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
249 if(display == NULL)
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
250 printf("XOpenDisplay\n");
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
251 screen = DefaultScreen(display);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
252 root = DefaultRootWindow(display);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
253 visual = DefaultVisual(display, screen);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
254 depth = DefaultDepth(display, screen);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
255 wattr.override_redirect = False;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
256 x = 10;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
257 y = 10;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
258 w = 200;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
259 h = 200;
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
260 win = XCreateWindow(display, root,
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
261 x, y,
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
262 w, h,
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
263 1, depth, InputOutput, visual,
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
264 CWOverrideRedirect, &wattr);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
265 r = XMapWindow(display, win);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
266
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
267 surface = cairo_xlib_surface_create(display, win, visual, w, h);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
268 if(surface == NULL)
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
269 printf("cairo_xlib_surface_create\n");
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
270
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
271 drawing(surface, w, h);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
272
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
273 XFlush(display);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
274 sleep(10);
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
275
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
276 XCloseDisplay(display);
10
7cfecdce94cc Remove warning messages
Thinker K.F. Li <thinker@branda.to>
parents: 9
diff changeset
277 return 0;
3
164162781a7a Test cairo with Xlib surface
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
278 }