wearable/src/lib/ecore_x/xlib/ecore_x_mwm.c

   1 /*
   2  * Various MWM related functions.
   3  *
   4  * This is ALL the code involving anything MWM related. for both WM and
   5  * client.
   6  */
   7
   8 #ifdef HAVE_CONFIG_H
   9 # include <config.h>
  10 #endif /* ifdef HAVE_CONFIG_H */
  11
  12 #include <stdlib.h>
  13
  14 #include "Ecore.h"
  15 #include "ecore_x_private.h"
  16 #include "Ecore_X.h"
  17 #include "Ecore_X_Atoms.h"
  18
  19 #define ECORE_X_MWM_HINTS_FUNCTIONS   (1 << 0)
  20 #define ECORE_X_MWM_HINTS_DECORATIONS (1 << 1)
  21 #define ECORE_X_MWM_HINTS_INPUT_MODE  (1 << 2)
  22 #define ECORE_X_MWM_HINTS_STATUS      (1 << 3)
  23
  24 typedef struct _mwmhints
  25 {
  26    CARD32 flags;
  27    CARD32 functions;
  28    CARD32 decorations;
  29    INT32  inputmode;
  30    CARD32 status;
  31 }
  32 MWMHints;
  33
  34 EAPI Eina_Bool
  35 ecore_x_mwm_hints_get(Ecore_X_Window win,
  36                       Ecore_X_MWM_Hint_Func *fhint,
  37                       Ecore_X_MWM_Hint_Decor *dhint,
  38                       Ecore_X_MWM_Hint_Input *ihint)
  39 {
  40    unsigned char *p = NULL;
  41    MWMHints *mwmhints = NULL;
  42    int num;
  43    Eina_Bool ret;
  44
  45    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  46    ret = EINA_FALSE;
  47    if (!ecore_x_window_prop_property_get(win,
  48                                          ECORE_X_ATOM_MOTIF_WM_HINTS,
  49                                          ECORE_X_ATOM_MOTIF_WM_HINTS,
  50                                          32, &p, &num))
  51      return EINA_FALSE;
  52
  53    mwmhints = (MWMHints *)p;
  54    if (mwmhints)
  55      {
  56         if (num >= 4)
  57           {
  58              if (dhint)
  59                {
  60                   if (mwmhints->flags & ECORE_X_MWM_HINTS_DECORATIONS)
  61                     *dhint = mwmhints->decorations;
  62                   else
  63                     *dhint = ECORE_X_MWM_HINT_DECOR_ALL;
  64                }
  65
  66              if (fhint)
  67                {
  68                   if (mwmhints->flags & ECORE_X_MWM_HINTS_FUNCTIONS)
  69                     *fhint = mwmhints->functions;
  70                   else
  71                     *fhint = ECORE_X_MWM_HINT_FUNC_ALL;
  72                }
  73
  74              if (ihint)
  75                {
  76                   if (mwmhints->flags & ECORE_X_MWM_HINTS_INPUT_MODE)
  77                     *ihint = mwmhints->inputmode;
  78                   else
  79                     *ihint = ECORE_X_MWM_HINT_INPUT_MODELESS;
  80                }
  81
  82              ret = EINA_TRUE;
  83           }
  84
  85         free(mwmhints);
  86      }
  87
  88    return ret;
  89 }
  90
  91 EAPI void
  92 ecore_x_mwm_borderless_set(Ecore_X_Window win,
  93                            Eina_Bool borderless)
  94 {
  95    unsigned int data[5] = {0, 0, 0, 0, 0};
  96
  97    data[0] = 2; /* just set the decorations hint! */
  98    data[2] = !borderless;
  99
 100    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 101    ecore_x_window_prop_property_set(win,
 102                                     ECORE_X_ATOM_MOTIF_WM_HINTS,
 103                                     ECORE_X_ATOM_MOTIF_WM_HINTS,
 104                                     32, (void *)data, 5);
 105 }
 106