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comparison src/X_supp.c @ 84:42698de1f653

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Support translate() function for transform attribute of 'g' tag.
author Thinker K.F. Li <thinker@branda.to>
date Fri, 22 Aug 2008 12:52:48 +0800
parents ea758bb3bbe2
children 5df7403b6fbc
comparison
equal deleted inserted replaced
83:ea758bb3bbe2 84:42698de1f653
41 * Observers of parent shapes may be called if the subject is not 41 * Observers of parent shapes may be called if the subject is not
42 * with SUBF_STOP_PROPAGATE flag. The subject of mouse event 42 * with SUBF_STOP_PROPAGATE flag. The subject of mouse event
43 * for a shape is returned by sh_get_mouse_event_subject(). 43 * for a shape is returned by sh_get_mouse_event_subject().
44 */ 44 */
45 static void notify_shapes(redraw_man_t *rdman, 45 static void notify_shapes(redraw_man_t *rdman,
46 shape_t *shape,
46 co_aix x, co_aix y, int etype, 47 co_aix x, co_aix y, int etype,
47 unsigned int state, 48 unsigned int state,
48 unsigned int button) { 49 unsigned int button) {
49 mouse_event_t mouse_event; 50 mouse_event_t mouse_event;
50 shape_t *shape;
51 subject_t *subject; 51 subject_t *subject;
52 ob_factory_t *factory; 52 ob_factory_t *factory;
53 int in_stroke;
54 53
55 mouse_event.event.type = etype; 54 mouse_event.event.type = etype;
56 mouse_event.x = x; 55 mouse_event.x = x;
57 mouse_event.y = y; 56 mouse_event.y = y;
58 mouse_event.but_state = state; 57 mouse_event.but_state = state;
59 mouse_event.button = button; 58 mouse_event.button = button;
60 59
61 shape = find_shape_at_pos(rdman, x, y,
62 &in_stroke);
63 if(shape == NULL)
64 return;
65 subject = sh_get_mouse_event_subject(shape); 60 subject = sh_get_mouse_event_subject(shape);
66 factory = rdman_get_ob_factory(rdman); 61 factory = rdman_get_ob_factory(rdman);
67 62
68 subject_notify(factory, subject, (event_t *)&mouse_event); 63 subject_notify(factory, subject, (event_t *)&mouse_event);
69 } 64 }
80 co_aix x, y, w, h; 75 co_aix x, y, w, h;
81 76
82 int eflag = 0; 77 int eflag = 0;
83 int ex1=0, ey1=0, ex2=0, ey2=0; 78 int ex1=0, ey1=0, ex2=0, ey2=0;
84 79
80 shape_t *shape;
81
85 unsigned int state, button; 82 unsigned int state, button;
83 int in_stroke;
86 int r; 84 int r;
87 85
88 while(XEventsQueued(display, QueuedAfterReading) > 0) { 86 while(XEventsQueued(display, QueuedAfterReading) > 0) {
89 r = XNextEvent(display, &evt); 87 r = XNextEvent(display, &evt);
90 if(r == -1) 88 if(r == -1)
96 x = bevt->x; 94 x = bevt->x;
97 y = bevt->y; 95 y = bevt->y;
98 state = get_button_state(bevt->state); 96 state = get_button_state(bevt->state);
99 button = get_button(bevt->button); 97 button = get_button(bevt->button);
100 98
101 notify_shapes(rdman, x, y, EVT_MOUSE_BUT_PRESS, 99 shape = find_shape_at_pos(rdman, x, y,
102 state, button); 100 &in_stroke);
101 if(shape)
102 notify_shapes(rdman, shape, x, y, EVT_MOUSE_BUT_PRESS,
103 state, button);
103 break; 104 break;
104 105
105 case ButtonRelease: 106 case ButtonRelease:
106 bevt = (XButtonEvent *)&evt; 107 bevt = (XButtonEvent *)&evt;
107 x = bevt->x; 108 x = bevt->x;
108 y = bevt->y; 109 y = bevt->y;
109 state = get_button_state(bevt->state); 110 state = get_button_state(bevt->state);
110 button = get_button(bevt->button); 111 button = get_button(bevt->button);
111 112
112 notify_shapes(rdman, x, y, EVT_MOUSE_BUT_RELEASE, 113 shape = find_shape_at_pos(rdman, x, y,
113 state, button); 114 &in_stroke);
115 if(shape)
116 notify_shapes(rdman, shape, x, y, EVT_MOUSE_BUT_RELEASE,
117 state, button);
114 break; 118 break;
115 119
116 case MotionNotify: 120 case MotionNotify:
117 mevt = (XMotionEvent *)&evt; 121 mevt = (XMotionEvent *)&evt;
118 x = mevt->x; 122 x = mevt->x;
119 y = mevt->y; 123 y = mevt->y;
120 state = get_button_state(mevt->state); 124 state = get_button_state(mevt->state);
121 125
122 notify_shapes(rdman, x, y, EVT_MOUSE_MOVE, state, 0); 126 shape = find_shape_at_pos(rdman, x, y,
127 &in_stroke);
128 if(shape != NULL) {
129 if(rt->last != shape) {
130 if(rt->last)
131 notify_shapes(rdman, rt->last, x, y,
132 EVT_MOUSE_OUT, state, 0);
133 notify_shapes(rdman, shape, x, y,
134 EVT_MOUSE_OVER, state, 0);
135 rt->last = shape;
136 } else
137 notify_shapes(rdman, shape, x, y,
138 EVT_MOUSE_MOVE, state, 0);
139 } else {
140 if(rt->last) {
141 notify_shapes(rdman, rt->last, x, y,
142 EVT_MOUSE_OUT, state, 0);
143 rt->last = NULL;
144 }
145 }
123 break; 146 break;
124 147
125 case Expose: 148 case Expose:
126 eevt = &evt.xexpose; 149 eevt = &evt.xexpose;
127 x = eevt->x; 150 x = eevt->x;
247 if(r == -1) { 270 if(r == -1) {
248 XCloseDisplay(display); 271 XCloseDisplay(display);
249 return ERR; 272 return ERR;
250 } 273 }
251 274
252 XSelectInput(display, win, PointerMotionMask | ExposureMask); 275 XSelectInput(display, win, PointerMotionMask | ExposureMask |
276 ButtonPressMask | ButtonReleaseMask);
253 XFlush(display); 277 XFlush(display);
254 278
255 *displayp = display; 279 *displayp = display;
256 *visualp = visual; 280 *visualp = visual;
257 *winp = win; 281 *winp = win;