input/ggi_event.c

   1 #include <conf.h>
   2
   3 #ifdef GII_INPUT
   4
   5 #include <stdio.h>
   6 #include <sys/time.h>
   7 #include <ggi/gii.h>
   8 #include <string.h>
   9 #include "event.h"
  10 #include "error.h"
  11 #include "fix.h"
  12
  13 static int initialised=0;
  14
  15 #ifdef GGI_VIDEO
  16 #include <ggi/ggi.h>
  17 extern ggi_visual_t *screenvis;
  18 #endif
  19 gii_input_t inputs;
  20
  21 extern void keyboard_handler(int key, ubyte state);
  22 extern void mouse_handler_button(int button, ubyte state);
  23 extern void mouse_handler_relative(int x, int y);
  24 extern void mouse_handler_absolute(int x, int y);
  25
  26 void event_poll()
  27 {
  28         int n;
  29         struct timeval tv;
  30         gii_event event;
  31
  32         if (!initialised)
  33                 event_init();
  34         if (inputs==NULL)
  35                 return;
  36 //              Error("GII error: no inputs (perhaps you need to set GII_INPUT env var)\n");
  37
  38         tv.tv_sec = 0;
  39         tv.tv_usec = 0;
  40
  41         giiEventPoll(inputs, emAll, &tv);
  42
  43         n = giiEventsQueued(inputs, emAll);
  44
  45         while (n-- > 0)
  46         {
  47                 giiEventRead(inputs, &event, emAll);
  48                 switch (event.any.type)
  49                 {
  50                         case evKeyPress:
  51                                 keyboard_handler(event.key.label, 1);
  52                                 break;
  53                         case evKeyRelease:
  54                                 keyboard_handler(event.key.label, 0);
  55                                 break;
  56                         case evPtrAbsolute:
  57                                 mouse_handler_absolute(event.pmove.x, event.pmove.y);
  58                                 break;
  59                         case evPtrRelative:
  60                                 mouse_handler_relative(event.pmove.x, event.pmove.y);
  61                                 break;
  62                         case evPtrButtonPress:
  63                                 mouse_handler_button(event.pbutton.button - 1, 1);
  64                                 break;
  65                         case evPtrButtonRelease:
  66                                 mouse_handler_button(event.pbutton.button - 1, 0);
  67                                 break;
  68                 }
  69         }
  70 }
  71
  72 void event_close()
  73 {
  74 #ifndef GGI_VIDEO
  75         if (inputs)
  76                 giiClose(inputs);
  77 #endif
  78         giiExit();
  79 }
  80
  81 #ifdef GII_XWIN
  82 int gii_xwin_initialized=0;
  83 #include <ggi/input/xwin.h>
  84 //void lock_nothing(void){return;}
  85 void init_gii_xwin(Display *disp,Window win){
  86         printf("gii xwin %i %i\n",initialised,gii_xwin_initialized);
  87         if (!initialised)
  88                 event_init();
  89         if (gii_xwin_initialized){
  90                 gii_event ev;
  91                 gii_xwin_cmddata_setparam *giiargs=(gii_xwin_cmddata_setparam *) &ev.cmd.data;
  92                 memset(&ev,0,sizeof(gii_cmd_nodata_event)+sizeof(gii_xwin_cmddata_setparam));
  93                 ev.cmd.code=GII_CMDCODE_XWINSETPARAM;
  94                 ev.any.type = evCommand;
  95                 ev.any.size=sizeof(gii_cmd_nodata_event)+sizeof(gii_xwin_cmddata_setparam);
  96                 giiargs->win=win;
  97                 giiargs->ptralwaysrel=1;
  98                 giiEventSend(inputs,&ev);
  99         }else{
 100                 gii_input_t inputs2;
 101                 gii_inputxwin_arg giiargs;
 102                 memset(&giiargs,0,sizeof(giiargs));
 103                 giiargs.disp=disp;
 104                 giiargs.win=win;
 105                 giiargs.ptralwaysrel=1;
 106                 //giiargs.gglock=lock_nothing;
 107                 inputs2=giiOpen("xwin",&giiargs,NULL);
 108                 if (inputs2){
 109                         gii_xwin_initialized=1;
 110                         if (inputs)
 111                                 inputs=giiJoinInputs(inputs,inputs2);
 112                         else
 113                                 inputs=inputs2;
 114                 }
 115         }
 116 }
 117 #endif
 118
 119 int event_init()
 120 {
 121         if (!initialised){
 122                 giiInit();
 123 #ifdef GGI_VIDEO
 124                 inputs = ggiJoinInputs(screenvis, NULL);
 125 #else
 126                 inputs=giiOpen(NULL);
 127 #endif
 128                 initialised = 1;
 129                 atexit(event_close);
 130         }
 131         return 0;
 132 }
 133
 134 #endif /* GII_INPUT */