arch/ggi/event.c

   1 /*
   2  *
   3  * GGI Event related stuff
   4  *
   5  *
   6  */
   7
   8 #ifdef HAVE_CONFIG_H
   9 #include <conf.h>
  10 #endif
  11
  12 #include <stdio.h>
  13 #include <sys/time.h>
  14 #include <ggi/gii.h>
  15 #include <string.h>
  16 #include "event.h"
  17 #include "error.h"
  18 #include "fix.h"
  19
  20 static int initialised=0;
  21
  22 #ifdef GGI_VIDEO
  23 #include <ggi/ggi.h>
  24 extern ggi_visual_t *screenvis;
  25 #endif
  26 gii_input_t inputs;
  27
  28 extern void keyboard_handler(int key, ubyte state);
  29 extern void mouse_handler_button(int button, ubyte state);
  30 extern void mouse_handler_relative(int x, int y);
  31 extern void mouse_handler_absolute(int x, int y);
  32
  33 void event_poll()
  34 {
  35         int n;
  36         struct timeval tv;
  37         gii_event event;
  38
  39         if (!initialised)
  40                 event_init();
  41         if (inputs==NULL)
  42                 return;
  43 //              Error("GII error: no inputs (perhaps you need to set GII_INPUT env var)\n");
  44
  45         tv.tv_sec = 0;
  46         tv.tv_usec = 0;
  47
  48         giiEventPoll(inputs, emAll, &tv);
  49
  50         n = giiEventsQueued(inputs, emAll);
  51
  52         while (n-- > 0)
  53         {
  54                 giiEventRead(inputs, &event, emAll);
  55                 switch (event.any.type)
  56                 {
  57                         case evKeyPress:
  58                                 keyboard_handler(event.key.label, 1);
  59                                 break;
  60                         case evKeyRelease:
  61                                 keyboard_handler(event.key.label, 0);
  62                                 break;
  63                         case evPtrAbsolute:
  64                                 mouse_handler_absolute(event.pmove.x, event.pmove.y);
  65                                 break;
  66                         case evPtrRelative:
  67                                 mouse_handler_relative(event.pmove.x, event.pmove.y);
  68                                 break;
  69                         case evPtrButtonPress:
  70                                 mouse_handler_button(event.pbutton.button - 1, 1);
  71                                 break;
  72                         case evPtrButtonRelease:
  73                                 mouse_handler_button(event.pbutton.button - 1, 0);
  74                                 break;
  75                 }
  76         }
  77 }
  78
  79 void event_close()
  80 {
  81 #ifndef GGI_VIDEO
  82         if (inputs)
  83                 giiClose(inputs);
  84 #endif
  85         giiExit();
  86 }
  87
  88 #ifdef GII_XWIN
  89 int gii_xwin_initialized=0;
  90 #include <ggi/input/xwin.h>
  91 //void lock_nothing(void){return;}
  92 void init_gii_xwin(Display *disp,Window win){
  93         printf("gii xwin %i %i\n",initialised,gii_xwin_initialized);
  94         if (!initialised)
  95                 event_init();
  96         if (gii_xwin_initialized){
  97                 gii_event ev;
  98                 gii_xwin_cmddata_setparam *giiargs=(gii_xwin_cmddata_setparam *) &ev.cmd.data;
  99                 memset(&ev,0,sizeof(gii_cmd_nodata_event)+sizeof(gii_xwin_cmddata_setparam));
 100                 ev.cmd.code=GII_CMDCODE_XWINSETPARAM;
 101                 ev.any.type = evCommand;
 102                 ev.any.size=sizeof(gii_cmd_nodata_event)+sizeof(gii_xwin_cmddata_setparam);
 103                 giiargs->win=win;
 104                 giiargs->ptralwaysrel=1;
 105                 giiEventSend(inputs,&ev);
 106         }else{
 107                 gii_input_t inputs2;
 108                 gii_inputxwin_arg giiargs;
 109                 memset(&giiargs,0,sizeof(giiargs));
 110                 giiargs.disp=disp;
 111                 giiargs.win=win;
 112                 giiargs.ptralwaysrel=1;
 113                 //giiargs.gglock=lock_nothing;
 114                 inputs2=giiOpen("xwin",&giiargs,NULL);
 115                 if (inputs2){
 116                         gii_xwin_initialized=1;
 117                         if (inputs)
 118                                 inputs=giiJoinInputs(inputs,inputs2);
 119                         else
 120                                 inputs=inputs2;
 121                 }
 122         }
 123 }
 124 #endif
 125
 126 int event_init()
 127 {
 128         if (!initialised){
 129                 giiInit();
 130 #ifdef GGI_VIDEO
 131                 inputs = ggiJoinInputs(screenvis, NULL);
 132 #else
 133                 inputs=giiOpen(NULL);
 134 #endif
 135                 initialised = 1;
 136                 atexit(event_close);
 137         }
 138         return 0;
 139 }