src/bin/engine_software_xlib.c

   1 #include "main.h"
   2
   3 #include <X11/Xlib.h>
   4 #include <X11/Xutil.h>
   5 #include <Evas_Engine_Software_X11.h>
   6
   7 static Display *disp = NULL;
   8 static Window win = 0;
   9 static int first_expose = 0;
  10
  11 Eina_Bool
  12 engine_software_xlib_args(const char *engine, int width, int height)
  13 {
  14    XSetWindowAttributes attr;
  15    XClassHint chint;
  16    XSizeHints szhints;
  17    Evas_Engine_Info_Software_X11 *einfo;
  18    int i;
  19
  20    disp = XOpenDisplay(NULL);
  21    if (!disp) return EINA_FALSE;
  22
  23    evas_output_method_set(evas, evas_render_method_lookup("software_x11"));
  24    einfo = (Evas_Engine_Info_Software_X11 *)evas_engine_info_get(evas);
  25    if (!einfo)
  26      {
  27         printf("Evas does not support the Software Xlib Engine\n");
  28         goto close_display;
  29      }
  30
  31    einfo->info.backend = EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XLIB;
  32    einfo->info.connection = disp;
  33    einfo->info.screen = NULL;
  34    einfo->info.visual = einfo->func.best_visual_get(0, disp, DefaultScreen(disp));
  35    einfo->info.colormap = einfo->func.best_colormap_get(0, disp, DefaultScreen(disp));
  36    einfo->info.depth = einfo->func.best_depth_get(0, disp, DefaultScreen(disp));
  37    einfo->info.rotation = 0;
  38    einfo->info.debug = 0;
  39    attr.backing_store = NotUseful;
  40    attr.colormap = einfo->info.colormap;
  41    attr.border_pixel = 0;
  42    attr.background_pixmap = None;
  43    attr.event_mask =
  44      ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
  45      StructureNotifyMask | EnterWindowMask | LeaveWindowMask |
  46      KeyPressMask | KeyReleaseMask;
  47    attr.bit_gravity = ForgetGravity;
  48    win = XCreateWindow(disp, DefaultRootWindow(disp),
  49                        0, 0, width, height, 0,
  50                        einfo->info.depth, InputOutput,
  51                        einfo->info.visual,
  52                        CWBackingStore | CWColormap |
  53                        CWBackPixmap | CWBorderPixel |
  54                        CWBitGravity | CWEventMask,
  55                        &attr);
  56    if (!win)
  57      goto close_display;
  58
  59    einfo->info.drawable = win;
  60    if (!evas_engine_info_set(evas, (Evas_Engine_Info *) einfo))
  61      {
  62         printf("Evas can not setup the informations of the Software Xlib Engine\n");
  63         goto destroy_window;
  64      }
  65
  66    XStoreName(disp, win, "Expedite - Evas Test Suite");
  67    chint.res_name = "expedite";
  68    chint.res_class = "Expedite";
  69    XSetClassHint(disp, win, &chint);
  70    szhints.flags = PMinSize | PMaxSize | PSize | USSize;
  71    szhints.min_width = szhints.max_width = width;
  72    szhints.min_height = szhints.max_height = height;
  73    XSetWMNormalHints(disp, win, &szhints);
  74    XMapWindow(disp, win);
  75    XSync(disp, False);
  76    while (!first_expose)
  77      engine_software_xlib_loop();
  78    return EINA_TRUE;
  79
  80  destroy_window:
  81    XDestroyWindow(disp, win);
  82  close_display:
  83    XCloseDisplay(disp);
  84
  85    return EINA_FALSE;
  86 }
  87
  88 void
  89 engine_software_xlib_loop(void)
  90 {
  91    XEvent ev;
  92    KeySym ks;
  93    char *kstr;
  94
  95    again:
  96    if (!XCheckMaskEvent(disp,
  97                         ExposureMask |
  98                         StructureNotifyMask |
  99                         KeyPressMask |
 100                         KeyReleaseMask |
 101                         ButtonPressMask |
 102                         ButtonReleaseMask |
 103                         PointerMotionMask |
 104                         EnterWindowMask |
 105                         LeaveWindowMask, &ev))
 106      return;
 107    switch (ev.type)
 108      {
 109       case ButtonPress:
 110         evas_event_feed_mouse_move(evas, ev.xbutton.x, ev.xbutton.y, 0, NULL);
 111         evas_event_feed_mouse_down(evas, ev.xbutton.button, EVAS_BUTTON_NONE, 0, NULL);
 112         break;
 113       case ButtonRelease:
 114         evas_event_feed_mouse_move(evas, ev.xbutton.x, ev.xbutton.y, 0, NULL);
 115         evas_event_feed_mouse_up(evas, ev.xbutton.button, EVAS_BUTTON_NONE, 0, NULL);
 116         break;
 117       case MotionNotify:
 118         evas_event_feed_mouse_move(evas, ev.xmotion.x, ev.xmotion.y, 0, NULL);
 119         break;
 120       case Expose:
 121         first_expose = 1;
 122         evas_damage_rectangle_add(evas,
 123                                   ev.xexpose.x,
 124                                   ev.xexpose.y,
 125                                   ev.xexpose.width,
 126                                   ev.xexpose.height);
 127         break;
 128       case ConfigureNotify:
 129         evas_output_viewport_set(evas, 0, 0,
 130                                  ev.xconfigure.width,
 131                                  ev.xconfigure.height);
 132         evas_output_size_set(evas,
 133                              ev.xconfigure.width,
 134                              ev.xconfigure.height);
 135         win_w = ev.xconfigure.width;
 136         win_h = ev.xconfigure.height;
 137         break;
 138       case EnterNotify:
 139         evas_event_feed_mouse_in(evas, 0, NULL);
 140         break;
 141       case LeaveNotify:
 142         evas_event_feed_mouse_out(evas, 0, NULL);
 143         break;
 144       case KeyPress:
 145         ks = XKeycodeToKeysym(ev.xkey.display, ev.xkey.keycode, 0);
 146         kstr = XKeysymToString(ks);
 147         if (kstr)
 148           {
 149              if ((!strcmp(kstr, "Shift_L")) ||
 150                  (!strcmp(kstr, "Shift_R")))
 151                evas_key_modifier_on(evas, "Shift");
 152              if ((!strcmp(kstr, "Control_L")) ||
 153                  (!strcmp(kstr, "Control_R")))
 154                evas_key_modifier_on(evas, "Control");
 155              if ((!strcmp(kstr, "Alt_L")) ||
 156                  (!strcmp(kstr, "Alt_R")))
 157                evas_key_modifier_on(evas, "Alt");
 158              if ((!strcmp(kstr, "Super_L")) ||
 159                  (!strcmp(kstr, "Super_R")))
 160                evas_key_modifier_on(evas, "Super");
 161              if (!strcmp(kstr, "Caps_Lock"))
 162                {
 163                   if (evas_key_lock_is_set(evas_key_lock_get(evas), "Caps_Lock"))
 164                     evas_key_lock_off(evas, "Caps_Lock");
 165                   else
 166                     evas_key_lock_on(evas, "Caps_Lock");
 167                }
 168              if (!strcmp(kstr, "Num_Lock"))
 169                {
 170                   if (evas_key_lock_is_set(evas_key_lock_get(evas), "Num_Lock"))
 171                     evas_key_lock_off(evas, "Num_Lock");
 172                   else
 173                     evas_key_lock_on(evas, "Num_Lock");
 174                }
 175              if (!strcmp(kstr, "Scroll_Lock"))
 176                {
 177                   if (evas_key_lock_is_set(evas_key_lock_get(evas), "Scroll_Lock"))
 178                     evas_key_lock_off(evas, "Scroll_Lock");
 179                   else
 180                     evas_key_lock_on(evas, "Scroll_Lock");
 181                }
 182              if (kstr) evas_event_feed_key_down(evas, kstr, kstr, NULL, NULL, 0, NULL);
 183           }
 184         break;
 185       case KeyRelease:
 186         ks = XKeycodeToKeysym(ev.xkey.display, ev.xkey.keycode, 0);
 187         kstr = XKeysymToString(ks);
 188         if (kstr)
 189           {
 190              if ((!strcmp(kstr, "Shift_L")) ||
 191                  (!strcmp(kstr, "Shift_R")))
 192                evas_key_modifier_off(evas, "Shift");
 193              if ((!strcmp(kstr, "Control_L")) ||
 194                  (!strcmp(kstr, "Control_R")))
 195                evas_key_modifier_off(evas, "Control");
 196              if ((!strcmp(kstr, "Alt_L")) ||
 197                  (!strcmp(kstr, "Alt_R")))
 198                evas_key_modifier_off(evas, "Alt");
 199              if ((!strcmp(kstr, "Super_L")) ||
 200                  (!strcmp(kstr, "Super_R")))
 201                evas_key_modifier_off(evas, "Super");
 202              evas_event_feed_key_up(evas, kstr, kstr, NULL, NULL, 0, NULL);
 203           }
 204         break;
 205       default:
 206         break;
 207      }
 208    goto again;
 209 }
 210
 211 void
 212 engine_software_xlib_shutdown(void)
 213 {
 214    XDestroyWindow(disp, win);
 215    XCloseDisplay(disp);
 216 }