annotate src/X_supp.c @ 122:17e97e92b76e

Encapsulate X_MB_runtime_t and support X keyboard events.
author Thinker K.F. Li <thinker@branda.to>
date Mon, 15 Sep 2008 20:33:06 +0800
parents 5df7403b6fbc
children 6a8588df68af
rev   line source
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 #include <X11/Xlib.h>
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5 #include <X11/Xutil.h>
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6 #include <cairo.h>
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7 #include <cairo-xlib.h>
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8 #include "redraw_man.h"
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9 #include "mb_timer.h"
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10 #include "X_supp.h"
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11
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12 #define ERR -1
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13 #define OK 0
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14
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15 /*! \ingroup xkb
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16 * @{
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17 */
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18 struct _X_kb_info {
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19 int keycode_min, keycode_max;
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20 int ksym_per_code;
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21 KeySym *syms;
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22 subject_t *kbevents;
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23 ob_factory_t *ob_factory;
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24 };
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25
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26 /* @} */
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27
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28 struct _X_MB_runtime {
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29 Display *display;
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30 Window win;
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31 Visual *visual;
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32 cairo_surface_t *surface, *backend_surface;
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33 cairo_t *cr, *backend_cr;
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34 redraw_man_t *rdman;
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35 mb_tman_t *tman;
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36 int w, h;
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37
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38 X_kb_info_t kbinfo;
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39
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40 /* States */
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41 shape_t *last;
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42 };
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43
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44 /*! \defgroup xkb X Keyboard Handling
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45 *
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46 * Accept keyboard events from X server and delivery it to
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47 * application through observer pattern. There is a subject,
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48 * per X-connection, for that.
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49 * @{
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50 */
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51 static int keycode2sym(X_kb_info_t *kbinfo, unsigned int keycode) {
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52 int sym_idx;
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53 int sym;
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54
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55 sym_idx = kbinfo->ksym_per_code * (keycode - kbinfo->keycode_min);
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56 sym = kbinfo->syms[sym_idx];
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57 return sym;
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58 }
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59
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60 static int X_kb_init(X_kb_info_t *kbinfo, Display *display,
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61 redraw_man_t *rdman) {
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62 int n_syms;
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63 ob_factory_t *factory;
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64 int r;
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65
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66 r = XDisplayKeycodes(display,
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67 &kbinfo->keycode_min,
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68 &kbinfo->keycode_max);
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69 if(r == 0)
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70 return ERR;
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71
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72 n_syms = kbinfo->keycode_max - kbinfo->keycode_min + 1;
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73 kbinfo->syms = XGetKeyboardMapping(display, kbinfo->keycode_min,
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74 n_syms,
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75 &kbinfo->ksym_per_code);
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76 if(kbinfo->syms == NULL)
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77 return ERR;
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78
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79 factory = rdman_get_ob_factory(rdman);
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80 kbinfo->kbevents = subject_new(factory, kbinfo, OBJT_KB);
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81 if(kbinfo->kbevents == NULL)
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82 return ERR;
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83 kbinfo->ob_factory = factory;
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84
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85 return OK;
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86 }
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87
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88 static void X_kb_destroy(X_kb_info_t *kbinfo) {
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89 subject_free(kbinfo->ob_factory, kbinfo->kbevents);
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90 XFree(kbinfo->syms);
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91 }
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92
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93 /*! \brief Accept X keyboard events from handle_x_event() and dispatch it.
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94 */
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95 static void X_kb_handle_event(X_kb_info_t *kbinfo, XKeyEvent *xkey) {
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96 unsigned int code;
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97 int sym;
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98 X_kb_event_t event;
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99
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100 code = xkey->keycode;
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101 sym = keycode2sym(kbinfo, code);
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102 if(xkey->type == KeyPress)
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103 event.event.type = EVT_KB_PRESS;
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104 else if(xkey->type == KeyRelease)
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105 event.event.type = EVT_KB_RELEASE;
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106 event.event.tgt = event.event.cur_tgt = kbinfo->kbevents;
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107 event.keycode = code;
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108 event.sym = sym;
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109
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110 subject_notify(kbinfo->ob_factory, kbinfo->kbevents, &event.event);
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111 }
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112
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113 /* @} */
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114
78
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115 static unsigned int get_button_state(unsigned int state) {
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116 unsigned int but = 0;
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117
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118 if(state & Button1Mask)
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119 but |= MOUSE_BUT1;
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120 if(state & Button2Mask)
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121 but |= MOUSE_BUT2;
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122 if(state & Button3Mask)
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123 but |= MOUSE_BUT3;
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124
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125 return but;
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126 }
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127
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128 static unsigned int get_button(unsigned int button) {
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129 switch(button) {
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130 case Button1:
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131 return MOUSE_BUT1;
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132 case Button2:
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133 return MOUSE_BUT2;
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diff changeset
134 case Button3:
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135 return MOUSE_BUT3;
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136 }
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137 return 0;
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138 }
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139
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140 /*! \brief Notify observers of the shape at specified
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141 * position for mouse event.
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142 *
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143 * Observers of parent shapes may be called if the subject is not
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144 * with SUBF_STOP_PROPAGATE flag. The subject of mouse event
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145 * for a shape is returned by sh_get_mouse_event_subject().
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146 */
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diff changeset
147 static void notify_shapes(redraw_man_t *rdman,
84
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148 shape_t *shape,
78
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diff changeset
149 co_aix x, co_aix y, int etype,
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diff changeset
150 unsigned int state,
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diff changeset
151 unsigned int button) {
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152 mouse_event_t mouse_event;
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153 subject_t *subject;
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154 ob_factory_t *factory;
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155
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diff changeset
156 mouse_event.event.type = etype;
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diff changeset
157 mouse_event.x = x;
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diff changeset
158 mouse_event.y = y;
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diff changeset
159 mouse_event.but_state = state;
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160 mouse_event.button = button;
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diff changeset
161
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162 subject = sh_get_mouse_event_subject(shape);
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163 factory = rdman_get_ob_factory(rdman);
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164
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165 subject_notify(factory, subject, (event_t *)&mouse_event);
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166 }
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167
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168 /*! \brief Dispatch all X events in the queue.
77
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169 */
83
ea758bb3bbe2 example
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170 static void handle_x_event(X_MB_runtime_t *rt) {
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diff changeset
171 Display *display = rt->display;
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172 redraw_man_t *rdman = rt->rdman;
77
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173 XEvent evt;
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174 XMotionEvent *mevt;
78
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175 XButtonEvent *bevt;
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176 XExposeEvent *eevt;
122
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diff changeset
177 XKeyEvent *xkey;
81
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178 co_aix x, y, w, h;
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179
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180 int eflag = 0;
82
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diff changeset
181 int ex1=0, ey1=0, ex2=0, ey2=0;
81
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182
84
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183 shape_t *shape;
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184
78
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185 unsigned int state, button;
84
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186 int in_stroke;
77
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187 int r;
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188
Thinker K.F. Li <thinker@branda.to>
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189 while(XEventsQueued(display, QueuedAfterReading) > 0) {
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190 r = XNextEvent(display, &evt);
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parents:
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191 if(r == -1)
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192 break;
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193
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194 switch(evt.type) {
78
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195 case ButtonPress:
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196 bevt = (XButtonEvent *)&evt;
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197 x = bevt->x;
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198 y = bevt->y;
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199 state = get_button_state(bevt->state);
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200 button = get_button(bevt->button);
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201
84
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diff changeset
202 shape = find_shape_at_pos(rdman, x, y,
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203 &in_stroke);
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204 if(shape)
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205 notify_shapes(rdman, shape, x, y, EVT_MOUSE_BUT_PRESS,
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diff changeset
206 state, button);
78
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207 break;
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208
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209 case ButtonRelease:
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210 bevt = (XButtonEvent *)&evt;
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211 x = bevt->x;
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212 y = bevt->y;
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213 state = get_button_state(bevt->state);
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214 button = get_button(bevt->button);
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215
84
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diff changeset
216 shape = find_shape_at_pos(rdman, x, y,
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217 &in_stroke);
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218 if(shape)
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219 notify_shapes(rdman, shape, x, y, EVT_MOUSE_BUT_RELEASE,
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diff changeset
220 state, button);
78
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221 break;
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222
77
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223 case MotionNotify:
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224 mevt = (XMotionEvent *)&evt;
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225 x = mevt->x;
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226 y = mevt->y;
78
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diff changeset
227 state = get_button_state(mevt->state);
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228
84
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diff changeset
229 shape = find_shape_at_pos(rdman, x, y,
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diff changeset
230 &in_stroke);
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diff changeset
231 if(shape != NULL) {
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diff changeset
232 if(rt->last != shape) {
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diff changeset
233 if(rt->last)
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diff changeset
234 notify_shapes(rdman, rt->last, x, y,
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diff changeset
235 EVT_MOUSE_OUT, state, 0);
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diff changeset
236 notify_shapes(rdman, shape, x, y,
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diff changeset
237 EVT_MOUSE_OVER, state, 0);
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diff changeset
238 rt->last = shape;
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239 } else
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240 notify_shapes(rdman, shape, x, y,
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diff changeset
241 EVT_MOUSE_MOVE, state, 0);
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diff changeset
242 } else {
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diff changeset
243 if(rt->last) {
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diff changeset
244 notify_shapes(rdman, rt->last, x, y,
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diff changeset
245 EVT_MOUSE_OUT, state, 0);
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diff changeset
246 rt->last = NULL;
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diff changeset
247 }
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diff changeset
248 }
77
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249 break;
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parents:
diff changeset
250
122
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parents: 120
diff changeset
251 case KeyPress:
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parents: 120
diff changeset
252 case KeyRelease:
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parents: 120
diff changeset
253 xkey = &evt.xkey;
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parents: 120
diff changeset
254 X_kb_handle_event(&rt->kbinfo, xkey);
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parents: 120
diff changeset
255 break;
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parents: 120
diff changeset
256
77
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parents:
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257 case Expose:
81
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diff changeset
258 eevt = &evt.xexpose;
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diff changeset
259 x = eevt->x;
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diff changeset
260 y = eevt->y;
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diff changeset
261 w = eevt->width;
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diff changeset
262 h = eevt->height;
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diff changeset
263
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diff changeset
264 if(eflag) {
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diff changeset
265 if(x < ex1)
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diff changeset
266 ex1 = x;
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diff changeset
267 if(y < ey1)
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diff changeset
268 ey1 = y;
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diff changeset
269 if((x + w) > ex2)
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diff changeset
270 ex2 = x + w;
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diff changeset
271 if((y + h) > ey2)
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diff changeset
272 ey2 = y + h;
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273 } else {
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diff changeset
274 ex1 = x;
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diff changeset
275 ey1 = y;
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diff changeset
276 ex2 = x + w;
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diff changeset
277 ey2 = y + h;
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diff changeset
278 eflag = 1;
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diff changeset
279 }
77
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parents:
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280 break;
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parents:
diff changeset
281 }
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
282 }
81
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diff changeset
283 if(eflag) {
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parents: 78
diff changeset
284 rdman_redraw_area(rdman, ex1, ey1, (ex2 - ex1), (ey2 - ey1));
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parents: 78
diff changeset
285 eflag = 0;
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parents: 78
diff changeset
286 }
77
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
287 XFlush(display);
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parents:
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288 }
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parents:
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289
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parents:
diff changeset
290 /*! \brief Handle connection coming data and timeout of timers.
78
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diff changeset
291 *
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diff changeset
292 * \param display is a Display returned by XOpenDisplay().
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diff changeset
293 * \param rdman is a redraw manager.
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diff changeset
294 * \param tman is a timer manager.
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295 *
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diff changeset
296 * The display is managed by specified rdman and tman. rdman draws
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diff changeset
297 * on the display, and tman trigger actions according timers.
77
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298 */
83
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parents: 82
diff changeset
299 void X_MB_handle_connection(X_MB_runtime_t *rt) {
ea758bb3bbe2 example
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parents: 82
diff changeset
300 Display *display = rt->display;
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parents: 82
diff changeset
301 redraw_man_t *rdman = rt->rdman;
ea758bb3bbe2 example
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parents: 82
diff changeset
302 mb_tman_t *tman = rt->tman;
77
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parents:
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303 int fd;
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parents:
diff changeset
304 mb_timeval_t now, tmo;
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
305 struct timeval tv;
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
306 fd_set rfds;
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parents:
diff changeset
307 int nfds;
120
5df7403b6fbc Fix bug of get_now()
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parents: 84
diff changeset
308 int r, r1;
77
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parents:
diff changeset
309
78
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diff changeset
310 rdman_redraw_all(rdman);
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diff changeset
311 XFlush(display);
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diff changeset
312
77
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parents:
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313 fd = XConnectionNumber(display);
Thinker K.F. Li <thinker@branda.to>
parents:
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314 nfds = fd + 1;
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parents:
diff changeset
315 while(1) {
Thinker K.F. Li <thinker@branda.to>
parents:
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316 FD_ZERO(&rfds);
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
317 FD_SET(fd, &rfds);
Thinker K.F. Li <thinker@branda.to>
parents:
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318
Thinker K.F. Li <thinker@branda.to>
parents:
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319 get_now(&now);
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
320 r = mb_tman_next_timeout(tman, &now, &tmo);
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
321
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parents:
diff changeset
322 if(r == 0) {
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
323 tv.tv_sec = MB_TIMEVAL_SEC(&tmo);
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
324 tv.tv_usec = MB_TIMEVAL_USEC(&tmo);
120
5df7403b6fbc Fix bug of get_now()
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parents: 84
diff changeset
325 r1 = select(nfds, &rfds, NULL, NULL, &tv);
77
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
326 } else
120
5df7403b6fbc Fix bug of get_now()
Thinker K.F. Li <thinker@branda.to>
parents: 84
diff changeset
327 r1 = select(nfds, &rfds, NULL, NULL, NULL);
77
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parents:
diff changeset
328
120
5df7403b6fbc Fix bug of get_now()
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parents: 84
diff changeset
329 if(r1 == -1) {
77
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parents:
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330 perror("select");
Thinker K.F. Li <thinker@branda.to>
parents:
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331 break;
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parents:
diff changeset
332 }
Thinker K.F. Li <thinker@branda.to>
parents:
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333
120
5df7403b6fbc Fix bug of get_now()
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parents: 84
diff changeset
334 if(r1 == 0) {
77
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
335 get_now(&now);
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
336 mb_tman_handle_timeout(tman, &now);
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
337 rdman_redraw_changed(rdman);
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
338 XFlush(display);
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parents:
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339 } else if(FD_ISSET(fd, &rfds)){
83
ea758bb3bbe2 example
Thinker K.F. Li <thinker@branda.to>
parents: 82
diff changeset
340 handle_x_event(rt);
77
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
341 }
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
342 }
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parents:
diff changeset
343 }
78
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diff changeset
344
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diff changeset
345 #define ERR -1
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diff changeset
346 #define OK 0
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diff changeset
347
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diff changeset
348 static int X_init_connection(const char *display_name,
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diff changeset
349 int w, int h,
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diff changeset
350 Display **displayp,
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diff changeset
351 Visual **visualp,
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diff changeset
352 Window *winp) {
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diff changeset
353 Display *display;
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diff changeset
354 Window root, win;
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diff changeset
355 Visual *visual;
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diff changeset
356 int screen;
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diff changeset
357 XSetWindowAttributes wattr;
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diff changeset
358 int depth;
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diff changeset
359 int x, y;
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diff changeset
360 int r;
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diff changeset
361
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diff changeset
362 display = XOpenDisplay(display_name);
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parents: 77
diff changeset
363 if(display == NULL)
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diff changeset
364 return ERR;
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diff changeset
365
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diff changeset
366 screen = DefaultScreen(display);
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diff changeset
367 root = DefaultRootWindow(display);
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diff changeset
368 visual = DefaultVisual(display, screen);
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diff changeset
369 depth = DefaultDepth(display, screen);
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diff changeset
370 wattr.override_redirect = False;
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diff changeset
371 x = 10;
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diff changeset
372 y = 10;
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diff changeset
373 win = XCreateWindow(display, root,
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diff changeset
374 x, y,
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parents: 77
diff changeset
375 w, h,
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parents: 77
diff changeset
376 1, depth, InputOutput, visual,
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parents: 77
diff changeset
377 CWOverrideRedirect, &wattr);
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parents: 77
diff changeset
378 r = XMapWindow(display, win);
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parents: 77
diff changeset
379 if(r == -1) {
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diff changeset
380 XCloseDisplay(display);
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diff changeset
381 return ERR;
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parents: 77
diff changeset
382 }
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parents: 77
diff changeset
383
84
42698de1f653 Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents: 83
diff changeset
384 XSelectInput(display, win, PointerMotionMask | ExposureMask |
122
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
385 ButtonPressMask | ButtonReleaseMask |
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
386 KeyPressMask | KeyReleaseMask);
78
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diff changeset
387 XFlush(display);
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parents: 77
diff changeset
388
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diff changeset
389 *displayp = display;
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diff changeset
390 *visualp = visual;
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diff changeset
391 *winp = win;
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parents: 77
diff changeset
392
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diff changeset
393 return OK;
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parents: 77
diff changeset
394 }
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parents: 77
diff changeset
395
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parents: 77
diff changeset
396 /*! \brief Initialize a MadButterfy runtime for Xlib.
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diff changeset
397 *
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parents: 77
diff changeset
398 * It setups a runtime environment to run MadButterfly with Xlib.
3645e29e4986 Add runtime for Xlib.
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parents: 77
diff changeset
399 * Users should specify width and height of the opening window.
3645e29e4986 Add runtime for Xlib.
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parents: 77
diff changeset
400 */
122
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
401 static int X_MB_init(const char *display_name,
78
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
402 int w, int h, X_MB_runtime_t *xmb_rt) {
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
403 memset(xmb_rt, 0, sizeof(X_MB_runtime_t));
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
404
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
405 xmb_rt->w = w;
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
406 xmb_rt->h = h;
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
407 X_init_connection(display_name, w, h, &xmb_rt->display,
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
408 &xmb_rt->visual, &xmb_rt->win);
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
409
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
410 xmb_rt->surface =
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
411 cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h);
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
412
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
413 xmb_rt->backend_surface =
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
414 cairo_xlib_surface_create(xmb_rt->display,
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
415 xmb_rt->win,
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
416 xmb_rt->visual,
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
417 w, h);
3645e29e4986 Add runtime for Xlib.
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parents: 77
diff changeset
418
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
419 xmb_rt->cr = cairo_create(xmb_rt->surface);
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
420 xmb_rt->backend_cr = cairo_create(xmb_rt->backend_surface);
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parents: 77
diff changeset
421
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
422 cairo_set_source_surface(xmb_rt->backend_cr, xmb_rt->surface, 0, 0);
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
423
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
424 xmb_rt->rdman = (redraw_man_t *)malloc(sizeof(redraw_man_t));
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
425 redraw_man_init(xmb_rt->rdman, xmb_rt->cr, xmb_rt->backend_cr);
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
426
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
427 xmb_rt->tman = mb_tman_new();
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
428
83
ea758bb3bbe2 example
Thinker K.F. Li <thinker@branda.to>
parents: 82
diff changeset
429 xmb_rt->last = NULL;
ea758bb3bbe2 example
Thinker K.F. Li <thinker@branda.to>
parents: 82
diff changeset
430
122
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
431 X_kb_init(&xmb_rt->kbinfo, xmb_rt->display, xmb_rt->rdman);
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
432
78
3645e29e4986 Add runtime for Xlib.
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parents: 77
diff changeset
433 return OK;
3645e29e4986 Add runtime for Xlib.
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parents: 77
diff changeset
434 }
3645e29e4986 Add runtime for Xlib.
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parents: 77
diff changeset
435
122
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
436 static void X_MB_destroy(X_MB_runtime_t *xmb_rt) {
78
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
437 if(xmb_rt->rdman) {
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
438 redraw_man_destroy(xmb_rt->rdman);
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
439 free(xmb_rt->rdman);
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
440 }
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
441
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
442 if(xmb_rt->tman)
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
443 mb_tman_free(xmb_rt->tman);
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parents: 77
diff changeset
444
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
445 if(xmb_rt->cr)
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Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
446 cairo_destroy(xmb_rt->cr);
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
447 if(xmb_rt->backend_cr)
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
448 cairo_destroy(xmb_rt->backend_cr);
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
449
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
450 if(xmb_rt->surface)
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
451 cairo_surface_destroy(xmb_rt->surface);
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
452 if(xmb_rt->backend_surface)
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
453 cairo_surface_destroy(xmb_rt->backend_surface);
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
454
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
455 if(xmb_rt->display)
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
456 XCloseDisplay(xmb_rt->display);
122
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
457
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
458 X_kb_destroy(&xmb_rt->kbinfo);
78
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
459 }
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 77
diff changeset
460
122
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
461 X_MB_runtime_t *X_MB_new(const char *display_name, int w, int h) {
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
462 X_MB_runtime_t *rt;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
463 int r;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
464
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
465 rt = O_ALLOC(X_MB_runtime_t);
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
466 if(rt == NULL)
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
467 return NULL;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
468
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
469 r = X_MB_init(display_name, w, h, rt);
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
470 if(r != OK)
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
471 return NULL;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
472
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
473 return rt;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
474 }
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
475
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
476 void X_MB_free(X_MB_runtime_t *rt) {
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
477 X_MB_destroy(rt);
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
478 free(rt);
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
479 }
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
480
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
481 subject_t *X_MB_kbevents(X_MB_runtime_t *xmb_rt) {
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
482 return xmb_rt->kbinfo.kbevents;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
483 }
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
484
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
485 redraw_man_t *X_MB_rdman(X_MB_runtime_t *xmb_rt) {
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
486 return xmb_rt->rdman;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
487 }
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
488
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
489 mb_tman_t *X_MB_tman(X_MB_runtime_t *xmb_rt) {
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
490 return xmb_rt->tman;
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 120
diff changeset
491 }