| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: utils.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | #include "wx/utils.h" |
| 11 | #include "wx/string.h" |
| 12 | |
| 13 | #include "wx/intl.h" |
| 14 | #include "wx/log.h" |
| 15 | |
| 16 | #include "wx/process.h" |
| 17 | |
| 18 | #include "wx/unix/execute.h" |
| 19 | |
| 20 | #include <stdarg.h> |
| 21 | #include <string.h> |
| 22 | #include <sys/stat.h> |
| 23 | #include <sys/types.h> |
| 24 | #include <unistd.h> |
| 25 | |
| 26 | #include "glib.h" |
| 27 | #include "gdk/gdk.h" |
| 28 | #include "gtk/gtk.h" |
| 29 | #ifndef __WXGTK20__ |
| 30 | #include "gtk/gtkfeatures.h" |
| 31 | #endif |
| 32 | #include "gdk/gdkx.h" |
| 33 | |
| 34 | #ifdef HAVE_X11_XKBLIB_H |
| 35 | /* under HP-UX and Solaris 2.6, at least, XKBlib.h defines structures with |
| 36 | * field named "explicit" - which is, of course, an error for a C++ |
| 37 | * compiler. To be on the safe side, just redefine it everywhere. */ |
| 38 | #define explicit __wx_explicit |
| 39 | |
| 40 | #include "X11/XKBlib.h" |
| 41 | |
| 42 | #undef explicit |
| 43 | #endif // HAVE_X11_XKBLIB_H |
| 44 | |
| 45 | //----------------------------------------------------------------------------- |
| 46 | // data |
| 47 | //----------------------------------------------------------------------------- |
| 48 | |
| 49 | extern GtkWidget *wxGetRootWindow(); |
| 50 | |
| 51 | //---------------------------------------------------------------------------- |
| 52 | // misc. |
| 53 | //---------------------------------------------------------------------------- |
| 54 | |
| 55 | void wxBell() |
| 56 | { |
| 57 | gdk_beep(); |
| 58 | } |
| 59 | |
| 60 | /* Don't synthesize KeyUp events holding down a key and producing |
| 61 | KeyDown events with autorepeat. */ |
| 62 | #ifdef HAVE_X11_XKBLIB_H |
| 63 | bool wxSetDetectableAutoRepeat( bool flag ) |
| 64 | { |
| 65 | Bool result; |
| 66 | XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result ); |
| 67 | return result; /* TRUE if keyboard hardware supports this mode */ |
| 68 | } |
| 69 | #else |
| 70 | bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) |
| 71 | { |
| 72 | return FALSE; |
| 73 | } |
| 74 | #endif |
| 75 | |
| 76 | // ---------------------------------------------------------------------------- |
| 77 | // display characterstics |
| 78 | // ---------------------------------------------------------------------------- |
| 79 | |
| 80 | void *wxGetDisplay() |
| 81 | { |
| 82 | return GDK_DISPLAY(); |
| 83 | } |
| 84 | |
| 85 | void wxDisplaySize( int *width, int *height ) |
| 86 | { |
| 87 | if (width) *width = gdk_screen_width(); |
| 88 | if (height) *height = gdk_screen_height(); |
| 89 | } |
| 90 | |
| 91 | void wxDisplaySizeMM( int *width, int *height ) |
| 92 | { |
| 93 | if (width) *width = gdk_screen_width_mm(); |
| 94 | if (height) *height = gdk_screen_height_mm(); |
| 95 | } |
| 96 | |
| 97 | void wxClientDisplayRect(int *x, int *y, int *width, int *height) |
| 98 | { |
| 99 | // This is supposed to return desktop dimensions minus any window |
| 100 | // manager panels, menus, taskbars, etc. If there is a way to do that |
| 101 | // for this platform please fix this function, otherwise it defaults |
| 102 | // to the entire desktop. |
| 103 | if (x) *x = 0; |
| 104 | if (y) *y = 0; |
| 105 | wxDisplaySize(width, height); |
| 106 | } |
| 107 | |
| 108 | void wxGetMousePosition( int* x, int* y ) |
| 109 | { |
| 110 | gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL ); |
| 111 | } |
| 112 | |
| 113 | bool wxColourDisplay() |
| 114 | { |
| 115 | return TRUE; |
| 116 | } |
| 117 | |
| 118 | int wxDisplayDepth() |
| 119 | { |
| 120 | return gdk_window_get_visual( wxGetRootWindow()->window )->depth; |
| 121 | } |
| 122 | |
| 123 | int wxGetOsVersion(int *majorVsn, int *minorVsn) |
| 124 | { |
| 125 | if (majorVsn) *majorVsn = GTK_MAJOR_VERSION; |
| 126 | if (minorVsn) *minorVsn = GTK_MINOR_VERSION; |
| 127 | |
| 128 | return wxGTK; |
| 129 | } |
| 130 | |
| 131 | wxWindow* wxFindWindowAtPoint(const wxPoint& pt) |
| 132 | { |
| 133 | return wxGenericFindWindowAtPoint(pt); |
| 134 | } |
| 135 | |
| 136 | |
| 137 | // ---------------------------------------------------------------------------- |
| 138 | // subprocess routines |
| 139 | // ---------------------------------------------------------------------------- |
| 140 | |
| 141 | static void GTK_EndProcessDetector(gpointer data, gint source, |
| 142 | GdkInputCondition WXUNUSED(condition) ) |
| 143 | { |
| 144 | wxEndProcessData *proc_data = (wxEndProcessData *)data; |
| 145 | close(source); |
| 146 | gdk_input_remove(proc_data->tag); |
| 147 | |
| 148 | // This has to come after gdk_input_remove() or we will |
| 149 | // occasionally receive multiple callbacks with corrupt data |
| 150 | // pointers. (KB) |
| 151 | wxHandleProcessTermination(proc_data); |
| 152 | } |
| 153 | |
| 154 | int wxAddProcessCallback(wxEndProcessData *proc_data, int fd) |
| 155 | { |
| 156 | int tag = gdk_input_add(fd, |
| 157 | GDK_INPUT_READ, |
| 158 | GTK_EndProcessDetector, |
| 159 | (gpointer)proc_data); |
| 160 | |
| 161 | return tag; |
| 162 | } |
| 163 | |