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authorDana Jansens <danakj@orodu.net>2003-01-17 06:40:00 +0000
committerDana Jansens <danakj@orodu.net>2003-01-17 06:40:00 +0000
commit6188650ce975e287c7c8644927cd5d01e7cc7baa (patch)
tree6396de81dbb9ef56f39c24a062b93e4c896a5773 /otk_c/display.c
parent58ff3f35c2b712ec92b093ffd8b96331615f546a (diff)
rm my lucid experiment
Diffstat (limited to 'otk_c/display.c')
-rw-r--r--otk_c/display.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/otk_c/display.c b/otk_c/display.c
deleted file mode 100644
index c0cae13c..00000000
--- a/otk_c/display.c
+++ /dev/null
@@ -1,230 +0,0 @@
-// -*- mode: C; indent-tabs-mode: nil; c-basic-offset: 2; -*-
-
-#include "../config.h"
-#include "display.h"
-#include "screeninfo.h"
-
-#include <X11/keysym.h>
-
-#ifdef SHAPE
-#include <X11/extensions/shape.h>
-#endif // SHAPE
-
-#ifdef HAVE_STDIO_H
-# include <stdio.h>
-#endif // HAVE_STDIO_H
-
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif // HAVE_STDLIB_H
-
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif // HAVE_FCNTL_H
-
-#ifdef HAVE_UNISTD_H
-# include <sys/types.h>
-# include <unistd.h>
-#endif // HAVE_UNISTD_H
-
-#include "../src/gettext.h"
-
-extern PyTypeObject OtkDisplay_Type;
-
-static int xerrorHandler(Display *d, XErrorEvent *e);
-
-struct OtkDisplay *OBDisplay = NULL;
-
-void OtkDisplay_Initialize(char *name)
-{
- OtkDisplay* self;
- PyObject *disp_env;
- XModifierKeymap *modmap;
- unsigned int NumLockMask = 0, ScrollLockMask = 0;
- size_t cnt;
- int i;
- int junk;
- (void) junk;
-
- self = PyObject_New(OtkDisplay, &OtkDisplay_Type);
-
- // Open the X display
- if (!(self->display = XOpenDisplay(name))) {
- printf(_("Unable to open connection to the X server. Please set the \n\
-DISPLAY environment variable approriately, or use the '-display' command \n\
-line argument.\n\n"));
- exit(1);
- }
- if (fcntl(ConnectionNumber(self->display), F_SETFD, 1) == -1) {
- printf(_("Couldn't mark display connection as close-on-exec.\n\n"));
- exit(1);
- }
-
- XSetErrorHandler(xerrorHandler);
-
- // set the DISPLAY environment variable for any lauched children, to the
- // display we're using, so they open in the right place.
- disp_env = PyString_FromFormat("DISPLAY=%s", DisplayString(self->display));
- if (putenv(PyString_AsString(disp_env))) {
- printf(_("warning: couldn't set environment variable 'DISPLAY'\n"));
- perror("putenv()");
- }
- Py_DECREF(disp_env);
-
- // find the availability of X extensions we like to use
-#ifdef SHAPE
- self->shape = XShapeQueryExtension(self->display,
- &self->shape_event_basep, &junk);
-#endif
-
-#ifdef XINERAMA
- self->xinerama = XineramaQueryExtension(self->display,
- &self->xinerama_event_basep, &junk);
-#endif // XINERAMA
-
- // get lock masks that are defined by the display (not constant)
- modmap = XGetModifierMapping(self->display);
- if (modmap && modmap->max_keypermod > 0) {
- const int mask_table[] = {
- ShiftMask, LockMask, ControlMask, Mod1Mask,
- Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
- };
- const size_t size = (sizeof(mask_table) / sizeof(mask_table[0])) *
- modmap->max_keypermod;
- // get the values of the keyboard lock modifiers
- // Note: Caps lock is not retrieved the same way as Scroll and Num lock
- // since it doesn't need to be.
- const KeyCode num_lock = XKeysymToKeycode(self->display, XK_Num_Lock);
- const KeyCode scroll_lock = XKeysymToKeycode(self->display,
- XK_Scroll_Lock);
-
- for (cnt = 0; cnt < size; ++cnt) {
- if (! modmap->modifiermap[cnt]) continue;
-
- if (num_lock == modmap->modifiermap[cnt])
- NumLockMask = mask_table[cnt / modmap->max_keypermod];
- if (scroll_lock == modmap->modifiermap[cnt])
- ScrollLockMask = mask_table[cnt / modmap->max_keypermod];
- }
- }
-
- if (modmap) XFreeModifiermap(modmap);
-
- self->mask_list[0] = 0;
- self->mask_list[1] = LockMask;
- self->mask_list[2] = NumLockMask;
- self->mask_list[3] = LockMask | NumLockMask;
- self->mask_list[4] = ScrollLockMask;
- self->mask_list[5] = ScrollLockMask | LockMask;
- self->mask_list[6] = ScrollLockMask | NumLockMask;
- self->mask_list[7] = ScrollLockMask | LockMask | NumLockMask;
-
- // set the global var, for the new screeninfo's
- OBDisplay = self;
-
- // Get information on all the screens which are available.
- self->screenInfoList = (PyListObject*)PyList_New(ScreenCount(self->display));
- for (i = 0; i < ScreenCount(self->display); ++i)
- PyList_SetItem((PyObject*)self->screenInfoList, i, OtkScreenInfo_New(i));
-
- Py_INCREF(OBDisplay); // make sure it stays around!!
-}
-
-void OtkDisplay_Grab(OtkDisplay *self)
-{
- assert(self);
- if (self->grab_count == 0)
- XGrabServer(self->display);
- self->grab_count++;
-}
-
-void OtkDisplay_Ungrab(OtkDisplay *self)
-{
- if (self->grab_count == 0) return;
- self->grab_count--;
- if (self->grab_count == 0)
- XUngrabServer(self->display);
-}
-
-OtkScreenInfo *OtkDisplay_ScreenInfo(OtkDisplay *self, int num)
-{
- assert(num >= 0);
- return (OtkScreenInfo*)PyList_GetItem((PyObject*)self->screenInfoList, num);
-}
-
-
-static PyObject *otkdisplay_grab(OtkDisplay* self, PyObject* args)
-{
- if (!PyArg_ParseTuple(args, ":grab"))
- return NULL;
- OtkDisplay_Grab(self);
- return Py_None;
-}
-
-static PyObject *otkdisplay_ungrab(OtkDisplay* self, PyObject* args)
-{
- if (!PyArg_ParseTuple(args, ":ungrab"))
- return NULL;
- OtkDisplay_Ungrab(self);
- return Py_None;
-}
-
-static PyMethodDef get_methods[] = {
- {"grab", (PyCFunction)otkdisplay_grab, METH_VARARGS,
- "Grab the X display."},
- {"ungrab", (PyCFunction)otkdisplay_ungrab, METH_VARARGS,
- "Ungrab/Release the X display."},
- {NULL, NULL, 0, NULL}
-};
-
-
-
-static void otkdisplay_dealloc(PyObject* self)
-{
- XCloseDisplay(((OtkDisplay*) self)->display);
- Py_DECREF(((OtkDisplay*) self)->screenInfoList);
- PyObject_Del(self);
-}
-
-static PyObject *otkdisplay_getattr(PyObject *obj, char *name)
-{
- return Py_FindMethod(get_methods, obj, name);
-}
-
-
-PyTypeObject OtkDisplay_Type = {
- PyObject_HEAD_INIT(NULL)
- 0,
- "OtkDisplay",
- sizeof(OtkDisplay),
- 0,
- otkdisplay_dealloc, /*tp_dealloc*/
- 0, /*tp_print*/
- otkdisplay_getattr, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_compare*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash */
-};
-
-
-static int xerrorHandler(Display *d, XErrorEvent *e)
-{
-#ifdef DEBUG
- char errtxt[128];
-
- //if (e->error_code != BadWindow)
- {
- XGetErrorText(d, e->error_code, errtxt, 128);
- printf("X Error: %s\n", errtxt);
- }
-#else
- (void)d;
- (void)e;
-#endif
-
- return False;
-}