| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/gtk1/utilsgtk.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | // For compilers that support precompilation, includes "wx.h". |
| 11 | #include "wx/wxprec.h" |
| 12 | |
| 13 | #include "wx/utils.h" |
| 14 | |
| 15 | #ifndef WX_PRECOMP |
| 16 | #include "wx/string.h" |
| 17 | #include "wx/intl.h" |
| 18 | #include "wx/log.h" |
| 19 | #endif |
| 20 | |
| 21 | #include "wx/apptrait.h" |
| 22 | #include "wx/gtk1/private/timer.h" |
| 23 | #include "wx/evtloop.h" |
| 24 | #include "wx/process.h" |
| 25 | |
| 26 | #include "wx/unix/execute.h" |
| 27 | |
| 28 | #include <stdarg.h> |
| 29 | #include <string.h> |
| 30 | #include <sys/stat.h> |
| 31 | #include <sys/types.h> |
| 32 | #include <sys/wait.h> // for WNOHANG |
| 33 | #include <unistd.h> |
| 34 | |
| 35 | #include "glib.h" |
| 36 | #include "gdk/gdk.h" |
| 37 | #include "gtk/gtk.h" |
| 38 | #include "gtk/gtkfeatures.h" |
| 39 | #include "gdk/gdkx.h" |
| 40 | |
| 41 | #ifdef HAVE_X11_XKBLIB_H |
| 42 | /* under HP-UX and Solaris 2.6, at least, XKBlib.h defines structures with |
| 43 | * field named "explicit" - which is, of course, an error for a C++ |
| 44 | * compiler. To be on the safe side, just redefine it everywhere. */ |
| 45 | #define explicit __wx_explicit |
| 46 | |
| 47 | #include "X11/XKBlib.h" |
| 48 | |
| 49 | #undef explicit |
| 50 | #endif // HAVE_X11_XKBLIB_H |
| 51 | |
| 52 | //----------------------------------------------------------------------------- |
| 53 | // data |
| 54 | //----------------------------------------------------------------------------- |
| 55 | |
| 56 | extern GtkWidget *wxGetRootWindow(); |
| 57 | |
| 58 | //---------------------------------------------------------------------------- |
| 59 | // misc. |
| 60 | //---------------------------------------------------------------------------- |
| 61 | #ifndef __EMX__ |
| 62 | // on OS/2, we use the wxBell from wxBase library |
| 63 | |
| 64 | void wxBell() |
| 65 | { |
| 66 | gdk_beep(); |
| 67 | } |
| 68 | #endif |
| 69 | |
| 70 | /* Don't synthesize KeyUp events holding down a key and producing |
| 71 | KeyDown events with autorepeat. */ |
| 72 | #ifdef HAVE_X11_XKBLIB_H |
| 73 | bool wxSetDetectableAutoRepeat( bool flag ) |
| 74 | { |
| 75 | Bool result; |
| 76 | XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result ); |
| 77 | return result; /* true if keyboard hardware supports this mode */ |
| 78 | } |
| 79 | #else |
| 80 | bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) |
| 81 | { |
| 82 | return false; |
| 83 | } |
| 84 | #endif |
| 85 | |
| 86 | // ---------------------------------------------------------------------------- |
| 87 | // display characterstics |
| 88 | // ---------------------------------------------------------------------------- |
| 89 | |
| 90 | void *wxGetDisplay() |
| 91 | { |
| 92 | return GDK_DISPLAY(); |
| 93 | } |
| 94 | |
| 95 | void wxDisplaySize( int *width, int *height ) |
| 96 | { |
| 97 | if (width) *width = gdk_screen_width(); |
| 98 | if (height) *height = gdk_screen_height(); |
| 99 | } |
| 100 | |
| 101 | void wxDisplaySizeMM( int *width, int *height ) |
| 102 | { |
| 103 | if (width) *width = gdk_screen_width_mm(); |
| 104 | if (height) *height = gdk_screen_height_mm(); |
| 105 | } |
| 106 | |
| 107 | void wxGetMousePosition( int* x, int* y ) |
| 108 | { |
| 109 | gdk_window_get_pointer( NULL, x, y, NULL ); |
| 110 | } |
| 111 | |
| 112 | bool wxColourDisplay() |
| 113 | { |
| 114 | return true; |
| 115 | } |
| 116 | |
| 117 | int wxDisplayDepth() |
| 118 | { |
| 119 | return gdk_window_get_visual( wxGetRootWindow()->window )->depth; |
| 120 | } |
| 121 | |
| 122 | wxWindow* wxFindWindowAtPoint(const wxPoint& pt) |
| 123 | { |
| 124 | return wxGenericFindWindowAtPoint(pt); |
| 125 | } |
| 126 | |
| 127 | |
| 128 | // ---------------------------------------------------------------------------- |
| 129 | // subprocess routines |
| 130 | // ---------------------------------------------------------------------------- |
| 131 | |
| 132 | extern "C" { |
| 133 | static |
| 134 | void GTK_EndProcessDetector(gpointer data, gint source, |
| 135 | GdkInputCondition WXUNUSED(condition) ) |
| 136 | { |
| 137 | wxEndProcessData * const |
| 138 | proc_data = static_cast<wxEndProcessData *>(data); |
| 139 | |
| 140 | // child exited, end waiting |
| 141 | close(source); |
| 142 | |
| 143 | // don't call us again! |
| 144 | gdk_input_remove(proc_data->tag); |
| 145 | |
| 146 | wxHandleProcessTermination(proc_data); |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | int wxGUIAppTraits::AddProcessCallback(wxEndProcessData *proc_data, int fd) |
| 151 | { |
| 152 | int tag = gdk_input_add(fd, |
| 153 | GDK_INPUT_READ, |
| 154 | GTK_EndProcessDetector, |
| 155 | (gpointer)proc_data); |
| 156 | |
| 157 | return tag; |
| 158 | } |
| 159 | |
| 160 | #if wxUSE_TIMER |
| 161 | |
| 162 | wxTimerImpl* wxGUIAppTraits::CreateTimerImpl(wxTimer *timer) |
| 163 | { |
| 164 | return new wxGTKTimerImpl(timer); |
| 165 | } |
| 166 | |
| 167 | #endif // wxUSE_TIMER |
| 168 | |
| 169 | // ---------------------------------------------------------------------------- |
| 170 | // wxPlatformInfo-related |
| 171 | // ---------------------------------------------------------------------------- |
| 172 | |
| 173 | wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const |
| 174 | { |
| 175 | if ( verMaj ) |
| 176 | *verMaj = gtk_major_version; |
| 177 | if ( verMin ) |
| 178 | *verMin = gtk_minor_version; |
| 179 | |
| 180 | return wxPORT_GTK; |
| 181 | } |
| 182 | |
| 183 | wxEventLoopBase* wxGUIAppTraits::CreateEventLoop() |
| 184 | { |
| 185 | return new wxEventLoop; |
| 186 | } |
| 187 | |
| 188 | #if wxUSE_INTL |
| 189 | void wxGUIAppTraits::SetLocale() |
| 190 | { |
| 191 | gtk_set_locale(); |
| 192 | } |
| 193 | #endif |
| 194 | |