input/ggi/event.c

   1 #include <conf.h>
   2 #include <stdio.h>
   3 #include <sys/time.h>
   4 #include <ggi/gii.h>
   5 #include <string.h>
   6 #include "event.h"
   7 #include "error.h"
   8 #include "fix.h"
   9
  10 static int initialised=0;
  11
  12 #ifdef GGI_VIDEO
  13 #include <ggi/ggi.h>
  14 extern ggi_visual_t *screenvis;
  15 #endif
  16 gii_input_t inputs;
  17
  18 extern void keyboard_handler(int key, ubyte state);
  19 extern void mouse_handler_button(int button, ubyte state);
  20 extern void mouse_handler_relative(int x, int y);
  21 extern void mouse_handler_absolute(int x, int y);
  22
  23 void event_poll()
  24 {
  25         int n;
  26         struct timeval tv;
  27         gii_event event;
  28
  29         if (!initialised)
  30                 event_init();
  31         if (inputs==NULL)
  32                 return;
  33 //              Error("GII error: no inputs (perhaps you need to set GII_INPUT env var)\n");
  34
  35         tv.tv_sec = 0;
  36         tv.tv_usec = 0;
  37
  38         giiEventPoll(inputs, emAll, &tv);
  39
  40         n = giiEventsQueued(inputs, emAll);
  41
  42         while (n-- > 0)
  43         {
  44                 giiEventRead(inputs, &event, emAll);
  45                 switch (event.any.type)
  46                 {
  47                         case evKeyPress:
  48                                 keyboard_handler(event.key.label, 1);
  49                                 break;
  50                         case evKeyRelease:
  51                                 keyboard_handler(event.key.label, 0);
  52                                 break;
  53                         case evPtrAbsolute:
  54                                 mouse_handler_absolute(event.pmove.x, event.pmove.y);
  55                                 break;
  56                         case evPtrRelative:
  57                                 mouse_handler_relative(event.pmove.x, event.pmove.y);
  58                                 break;
  59                         case evPtrButtonPress:
  60                                 mouse_handler_button(event.pbutton.button, 1);
  61                                 break;
  62                         case evPtrButtonRelease:
  63                                 mouse_handler_button(event.pbutton.button, 0);
  64                                 break;
  65                 }
  66         }
  67 }
  68
  69 void event_close()
  70 {
  71         if (inputs)
  72                 giiClose(inputs);
  73         giiExit();
  74 }
  75
  76 #ifdef GII_XWIN
  77 int gii_xwin_initialized=0;
  78 #include <ggi/input/xwin.h>
  79 //void lock_nothing(void){return;}
  80 void init_gii_xwin(Display *disp,Window win){
  81         printf("gii xwin %i %i\n",initialised,gii_xwin_initialized);
  82         if (!initialised)
  83                 event_init();
  84         if (gii_xwin_initialized){
  85                 gii_event ev;
  86                 gii_xwin_cmddata_setparam *giiargs=(gii_xwin_cmddata_setparam *) &ev.cmd.data;
  87                 memset(&ev,0,sizeof(gii_cmd_nodata_event)+sizeof(gii_xwin_cmddata_setparam));
  88                 ev.cmd.code=GII_CMDCODE_XWINSETPARAM;
  89                 ev.any.type = evCommand;
  90                 ev.any.size=sizeof(gii_cmd_nodata_event)+sizeof(gii_xwin_cmddata_setparam);
  91                 giiargs->win=win;
  92                 giiargs->ptralwaysrel=1;
  93                 giiEventSend(inputs,&ev);
  94         }else{
  95                 gii_input_t inputs2;
  96                 gii_inputxwin_arg giiargs;
  97                 memset(&giiargs,0,sizeof(giiargs));
  98                 giiargs.disp=disp;
  99                 giiargs.win=win;
 100                 giiargs.ptralwaysrel=1;
 101                 //giiargs.gglock=lock_nothing;
 102                 inputs2=giiOpen("xwin",&giiargs,NULL);
 103                 if (inputs2){
 104                         gii_xwin_initialized=1;
 105                         if (inputs)
 106                                 inputs=giiJoinInputs(inputs,inputs2);
 107                         else
 108                                 inputs=inputs2;
 109                 }
 110         }
 111 }
 112 #endif
 113
 114 int event_init()
 115 {
 116         if (!initialised){
 117                 giiInit();
 118 #ifdef GGI_VIDEO
 119                 inputs = ggiJoinInputs(screenvis, NULL);
 120 #else
 121                 inputs=giiOpen(NULL);
 122 #endif
 123                 initialised = 1;
 124                 atexit(event_close);
 125         }
 126         return 0;
 127 }