input/ggi_event.c

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