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1366 lines
31 KiB
1366 lines
31 KiB
#define _GNU_SOURCE
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#include <config.h>
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#include "gdk_imlib.h"
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#define id _gdk_imlib_data
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#include "gdk_imlib_private.h"
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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#include <locale.h>
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static char x_error;
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static void
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HandleXError(Display * d, XErrorEvent * ev)
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{
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x_error = 1;
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}
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gint
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gdk_imlib_get_render_type()
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{
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if (id->x.disp)
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return id->render_type;
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else
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return -1;
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}
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void
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gdk_imlib_set_render_type(gint rend_type)
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{
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if (id->x.depth > 8)
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id->render_type = rend_type;
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else
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{
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if ((rend_type == RT_PLAIN_TRUECOL) ||
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(rend_type == RT_DITHER_TRUECOL))
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id->render_type = RT_DITHER_PALETTE_FAST;
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else
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id->render_type = rend_type;
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}
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return;
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}
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static void
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gdk_imlib_set_fast_render(ImlibData * id, Display * disp)
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{
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/* Turn off fastrender if there is an endianess diff between */
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/* client and Xserver in all but 24 bit mode */
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int byt, bit;
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byt = ImageByteOrder(id->x.disp); /* LSBFirst | MSBFirst */
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bit = BitmapBitOrder(id->x.disp); /* LSBFirst | MSBFirst */
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id->x.byte_order = byt;
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id->x.bit_order = bit; /* We ignore this for now in the fastrend */
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/* if little endian && server big */
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if (htonl(1) != 1 && byt == MSBFirst)
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id->fastrend = 0;
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/* if big endian && server little */
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if (htonl(1) == 1 && byt == LSBFirst)
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id->fastrend = 0;
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}
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static int
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gdk_imlib_set_color_map(ImlibData * id, Display * disp)
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{
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XSetWindowAttributes at;
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unsigned long mask;
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int newcm = 0;
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GdkWindowPrivate *private;
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at.border_pixel = 0;
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at.backing_store = NotUseful;
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at.background_pixel = 0;
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at.save_under = False;
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at.override_redirect = True;
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mask = CWOverrideRedirect | CWBackPixel | CWBorderPixel |
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CWBackingStore | CWSaveUnder;
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newcm = 0;
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private = (GdkWindowPrivate *) & gdk_root_parent;
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if (id->x.visual != DefaultVisual(disp, id->x.screen))
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{
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Colormap cm;
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cm = XCreateColormap(id->x.disp, private->xwindow,
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id->x.visual, AllocNone);
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if (cm)
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{
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mask |= CWColormap;
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id->x.root_cmap = cm;
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at.colormap = cm;
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newcm = 1;
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}
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}
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id->x.base_window = XCreateWindow(id->x.disp, private->xwindow,
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-100, -100, 10, 10, 0,
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id->x.depth, InputOutput,
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id->x.visual, mask, &at);
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id->x.gdk_win = gdk_window_foreign_new(id->x.base_window);
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if (newcm)
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id->x.gdk_cmap = gdk_colormap_new(gdk_window_get_visual
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(id->x.gdk_win), FALSE);
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else
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id->x.gdk_cmap = gdk_colormap_get_system();
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return newcm;
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}
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#ifdef HAVE_SHM
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int
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XShmGetEventBase(Display * disp);
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#endif
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static int initialized = 0;
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void
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gdk_imlib_init()
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{
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Display *disp;
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XWindowAttributes xwa;
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XVisualInfo xvi, *xvir;
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GdkVisual *visual;
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char *homedir;
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char s[4096];
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char *s1;
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char *s2;
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FILE *f;
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int override = 0;
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int dither = 0;
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int remap = 1;
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int num;
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int i, max, maxn;
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int clas;
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char *palfile = 0;
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int loadpal;
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int vis;
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int newcm;
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char *old_locale;
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disp = (Display *) gdk_display;
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if (!disp)
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{
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fprintf(stderr, "gdk_imlib ERROR: gdk has not connected to the display\n");
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return;
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}
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vis = -1;
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loadpal = 0;
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if (initialized)
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return;
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initialized = 1;
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id->palette = NULL;
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id->palette_orig = NULL;
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id->fast_rgb = NULL;
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id->fast_err = NULL;
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id->fast_erg = NULL;
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id->fast_erb = NULL;
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id->x.disp = disp;
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id->x.screen = DefaultScreen(disp); /* the screen number */
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id->x.root = DefaultRootWindow(disp); /* the root window id */
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visual = gdk_rgb_get_visual();
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id->x.visual = GDK_VISUAL_XVISUAL(visual); /* the visual type */
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id->x.depth = visual->depth; /* the depth of the screen in bpp */
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id->x.shm = 0;
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id->x.shmp = 0;
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id->max_shm = 0;
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#ifdef HAVE_SHM
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if (gdk_get_use_xshm())
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{
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if (XShmQueryExtension(id->x.disp) == True)
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{
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int maj, min, dum;
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Bool pm;
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if (XQueryExtension(id->x.disp, "MIT-SHM", &dum, &dum, &dum))
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{
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if (XShmQueryVersion(id->x.disp, &maj, &min, &pm) == True)
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{
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id->x.shm = 1;
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id->x.shm_event = XShmGetEventBase(id->x.disp) +
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ShmCompletion;
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id->x.last_xim = NULL;
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id->x.last_sxim = NULL;
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id->max_shm = 0x7fffffff;
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if ((XShmPixmapFormat(id->x.disp) == ZPixmap) &&
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(pm == True))
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id->x.shmp = 1;
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}
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}
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}
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}
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#endif
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id->cache.on_image = 0;
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id->cache.size_image = 0;
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id->cache.num_image = 0;
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id->cache.used_image = 0;
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id->cache.image = NULL;
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id->cache.on_pixmap = 0;
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id->cache.size_pixmap = 0;
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id->cache.num_pixmap = 0;
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id->cache.used_pixmap = 0;
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id->cache.pixmap = NULL;
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id->byte_order = 0;
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id->fastrend = 0;
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id->hiq = 0;
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id->fallback = 1;
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id->mod.gamma = 256;
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id->mod.brightness = 256;
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id->mod.contrast = 256;
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id->rmod.gamma = 256;
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id->rmod.brightness = 256;
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id->rmod.contrast = 256;
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id->gmod.gamma = 256;
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id->gmod.brightness = 256;
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id->gmod.contrast = 256;
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id->bmod.gamma = 256;
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id->bmod.brightness = 256;
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id->bmod.contrast = 256;
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id->ordered_dither = 1;
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if (XGetWindowAttributes(disp, id->x.root, &xwa))
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{
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if (xwa.colormap)
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id->x.root_cmap = xwa.colormap;
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else
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id->x.root_cmap = 0;
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}
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else
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id->x.root_cmap = 0;
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id->num_colors = 0;
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homedir = getenv("HOME");
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g_snprintf(s, sizeof(s), "%s/.imrc", homedir);
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old_locale = g_strdup(setlocale(LC_NUMERIC, NULL));
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setlocale(LC_NUMERIC, "C");
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f = fopen(s, "r");
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if (!f)
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f = fopen(SYSTEM_IMRC, "r");
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if (f)
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{
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while (fgets(s, sizeof (s), f))
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{
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if (s[0] == '#')
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continue;
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s1 = strtok(s, " \t\n");
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/* Blank line ? */
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if (s1 == NULL)
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continue;
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s2 = strtok(NULL, " \t\n");
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if (s2 == NULL)
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s2 = ""; /* NULL argument */
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if (!strcasecmp("PaletteFile", s1))
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{
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palfile = strdup(s2);
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}
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else if (!strcasecmp("PaletteOverride", s1))
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{
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if (!strcasecmp("yes", s2))
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override = 1;
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else
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override = 0;
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}
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else if (!strcasecmp("Dither", s1))
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{
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if (!strcasecmp("yes", s2))
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dither = 1;
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else
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dither = 0;
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}
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else if (!strcasecmp("Remap", s1))
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{
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if (!strcasecmp("fast", s2))
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remap = 1;
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else
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remap = 0;
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}
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else if (!strcasecmp("Mit-Shm", s1))
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{
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#ifdef HAVE_SHM
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if (!strcasecmp("off", s2))
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#endif
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{
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id->x.shm = 0;
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id->x.shmp = 0;
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}
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}
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else if (!strcasecmp("SharedPixmaps", s1))
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{
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#ifdef HAVE_SHM
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if (!strcasecmp("off", s2))
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#endif
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id->x.shmp = 0;
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}
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else if (!strcasecmp("FastRender", s1))
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{
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if (!strcasecmp("on", s2))
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id->fastrend = 1;
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}
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else if (!strcasecmp("HighQuality", s1))
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{
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if (!strcasecmp("on", s2))
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id->hiq = 1;
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}
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else if (!strcasecmp("Shm_Max_Size", s1))
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{
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num = atoi(s2);
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id->max_shm = num;
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}
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else if (!strcasecmp("Image_Cache_Size", s1))
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{
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num = atoi(s2);
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id->cache.size_image = num;
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}
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else if (!strcasecmp("Pixmap_Cache_Size", s1))
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{
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num = atoi(s2);
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id->cache.size_pixmap = num;
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}
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else if (!strcasecmp("Image_Cache", s1))
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{
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if (!strcasecmp("on", s2))
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id->cache.on_image = 1;
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}
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else if (!strcasecmp("Pixmap_Cache", s1))
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{
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if (!strcasecmp("on", s2))
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id->cache.on_pixmap = 1;
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}
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else if (!strcasecmp("ForceVisualID", s1))
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{
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if (sscanf (s2, "%x", &num) == 1)
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vis = num;
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}
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else if (!strcasecmp("Fallback", s1))
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{
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if (!strcasecmp("off", s2))
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id->fallback = 0;
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else
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id->fallback = 1;
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}
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else if (!strcasecmp("Gamma", s1))
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{
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id->mod.gamma = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Brightness", s1))
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{
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id->mod.brightness = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Contrast", s1))
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{
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id->mod.contrast = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Red_Gamma", s1))
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{
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id->rmod.gamma = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Red_Brightness", s1))
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{
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id->rmod.brightness = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Red_Contrast", s1))
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{
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id->rmod.contrast = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Green_Gamma", s1))
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{
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id->gmod.gamma = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Green_Brightness", s1))
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{
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id->gmod.brightness = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Green_Contrast", s1))
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{
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id->gmod.contrast = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Blue_Gamma", s1))
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{
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id->bmod.gamma = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Blue_Brightness", s1))
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{
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id->bmod.brightness = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Blue_Contrast", s1))
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{
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id->bmod.contrast = (int)(256.0 * atof(s2));
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}
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else if (!strcasecmp("Ordered_Dither", s1))
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{
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if (!strcasecmp("off", s2))
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id->ordered_dither = 0;
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else
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id->ordered_dither = 1;
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}
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}
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fclose(f);
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}
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setlocale(LC_NUMERIC, old_locale);
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g_free(old_locale);
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/* list all visuals for the default screen */
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xvi.screen = id->x.screen;
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xvir = XGetVisualInfo(disp, VisualScreenMask, &xvi, &num);
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if (vis >= 0)
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{
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/* use the forced visual id */
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maxn = 0;
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for (i = 0; i < num; i++)
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{
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if (xvir[i].visualid == (VisualID) vis)
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maxn = i;
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}
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if (maxn >= 0)
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{
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unsigned long rmsk, gmsk, bmsk;
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id->x.depth = xvir[maxn].depth;
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id->x.visual = xvir[maxn].visual;
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rmsk = xvir[maxn].red_mask;
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gmsk = xvir[maxn].green_mask;
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bmsk = xvir[maxn].blue_mask;
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if ((rmsk > gmsk) && (gmsk > bmsk))
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id->byte_order = BYTE_ORD_24_RGB;
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else if ((rmsk > bmsk) && (bmsk > gmsk))
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id->byte_order = BYTE_ORD_24_RBG;
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else if ((bmsk > rmsk) && (rmsk > gmsk))
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id->byte_order = BYTE_ORD_24_BRG;
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else if ((bmsk > gmsk) && (gmsk > rmsk))
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id->byte_order = BYTE_ORD_24_BGR;
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else if ((gmsk > rmsk) && (rmsk > bmsk))
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id->byte_order = BYTE_ORD_24_GRB;
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else if ((gmsk > bmsk) && (bmsk > rmsk))
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id->byte_order = BYTE_ORD_24_GBR;
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else
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id->byte_order = 0;
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}
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else
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fprintf(stderr, "Visual Id no 0x%x specified in the imrc file is invalid on this display.\nUsing Default Visual.\n", vis);
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}
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else
|
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{
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if (xvir)
|
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{
|
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/* find the highest bit-depth supported by visuals */
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max = 0;
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for (i = 0; i < num; i++)
|
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{
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if (xvir[i].depth > max)
|
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max = xvir[i].depth;
|
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}
|
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if (max > 8)
|
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{
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id->x.depth = max;
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clas = -1;
|
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maxn = -1;
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for (i = 0; i < num; i++)
|
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{
|
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if (xvir[i].depth == id->x.depth)
|
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{
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if ((xvir[i].class > clas) && (xvir[i].class != DirectColor))
|
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{
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maxn = i;
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clas = xvir[i].class;
|
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}
|
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}
|
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}
|
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if (maxn >= 0)
|
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{
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unsigned long rmsk, gmsk, bmsk;
|
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id->x.visual = xvir[maxn].visual;
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rmsk = xvir[maxn].red_mask;
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gmsk = xvir[maxn].green_mask;
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bmsk = xvir[maxn].blue_mask;
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if ((rmsk > gmsk) && (gmsk > bmsk))
|
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id->byte_order = BYTE_ORD_24_RGB;
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else if ((rmsk > bmsk) && (bmsk > gmsk))
|
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id->byte_order = BYTE_ORD_24_RBG;
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else if ((bmsk > rmsk) && (rmsk > gmsk))
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id->byte_order = BYTE_ORD_24_BRG;
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else if ((bmsk > gmsk) && (gmsk > rmsk))
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id->byte_order = BYTE_ORD_24_BGR;
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else if ((gmsk > rmsk) && (rmsk > bmsk))
|
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id->byte_order = BYTE_ORD_24_GRB;
|
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else if ((gmsk > bmsk) && (bmsk > rmsk))
|
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id->byte_order = BYTE_ORD_24_GBR;
|
|
else
|
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id->byte_order = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
id->x.render_depth = id->x.depth;
|
|
XFree(xvir);
|
|
|
|
if (id->x.depth == 16)
|
|
{
|
|
xvi.visual = id->x.visual;
|
|
xvi.visualid = XVisualIDFromVisual(id->x.visual);
|
|
xvir = XGetVisualInfo(disp, VisualIDMask, &xvi, &num);
|
|
if (xvir)
|
|
{
|
|
if (xvir->red_mask == 0xf800)
|
|
id->x.render_depth = 16;
|
|
/* This is a butt ugly hack to get the iPAQ to work! */
|
|
/* The proper way is to fix it, counting bits and storing
|
|
* mask values, but I dont think I can do this w/o breaking
|
|
* the API! Damn...
|
|
*/
|
|
else if (xvir->red_mask == 0xf000) {
|
|
printf("Detected an iPAQ...\n");
|
|
id->x.render_depth = 12;
|
|
} else
|
|
id->x.render_depth=15;
|
|
|
|
XFree(xvir);
|
|
}
|
|
}
|
|
if (id->x.depth < 8)
|
|
id->x.shmp = 0;
|
|
if (id->x.depth <= 8 || override == 1)
|
|
loadpal = 1;
|
|
if (loadpal)
|
|
{
|
|
int have_pal;
|
|
|
|
if (dither == 1)
|
|
{
|
|
if (remap == 1)
|
|
id->render_type = RT_DITHER_PALETTE_FAST;
|
|
else
|
|
id->render_type = RT_DITHER_PALETTE;
|
|
}
|
|
else
|
|
{
|
|
if (remap == 1)
|
|
id->render_type = RT_PLAIN_PALETTE_FAST;
|
|
else
|
|
id->render_type = RT_PLAIN_PALETTE;
|
|
}
|
|
|
|
have_pal = 0;
|
|
|
|
if (palfile != NULL)
|
|
have_pal = gdk_imlib_load_colors(palfile);
|
|
|
|
if (!have_pal)
|
|
gdk_imlib_load_default_colors__private ();
|
|
|
|
if (id->num_colors == 0)
|
|
{
|
|
fprintf(stderr, "gdk_imlib: Unable to allocate a palette.\n");
|
|
if (palfile)
|
|
free(palfile);
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (id->hiq == 1)
|
|
id->render_type = RT_DITHER_TRUECOL;
|
|
else
|
|
id->render_type = RT_PLAIN_TRUECOL;
|
|
}
|
|
|
|
newcm = gdk_imlib_set_color_map(id, disp);
|
|
|
|
gdk_imlib_set_fast_render(id, disp);
|
|
|
|
if (palfile)
|
|
free(palfile);
|
|
#ifdef HAVE_SHM
|
|
if (id->x.shm)
|
|
{
|
|
XImage *xim;
|
|
|
|
xim = XShmCreateImage(id->x.disp, id->x.visual, id->x.depth,
|
|
ZPixmap, NULL, &id->x.last_shminfo, 10, 10);
|
|
if (!xim)
|
|
{
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
else
|
|
{
|
|
id->x.last_shminfo.shmid =
|
|
shmget(IPC_PRIVATE, xim->bytes_per_line * xim->height,
|
|
IPC_CREAT | 0777);
|
|
if (id->x.last_shminfo.shmid < 0)
|
|
{
|
|
XDestroyImage(xim);
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
else
|
|
{
|
|
XErrorHandler preh;
|
|
|
|
id->x.last_shminfo.shmaddr = xim->data =
|
|
shmat(id->x.last_shminfo.shmid, 0, 0);
|
|
id->x.last_shminfo.readOnly = False;
|
|
preh = XSetErrorHandler((XErrorHandler) HandleXError);
|
|
x_error = 0;
|
|
XShmAttach(id->x.disp, &id->x.last_shminfo);
|
|
XSync(disp, False);
|
|
if (x_error)
|
|
{
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
else
|
|
XShmDetach(id->x.disp, &id->x.last_shminfo);
|
|
XDestroyImage(xim);
|
|
shmdt(id->x.last_shminfo.shmaddr);
|
|
shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
|
|
XSetErrorHandler((XErrorHandler) preh);
|
|
}
|
|
}
|
|
}
|
|
#endif /* HAVE_SHM */
|
|
}
|
|
|
|
void
|
|
gdk_imlib_init_params(GdkImlibInitParams * p)
|
|
{
|
|
Display *disp;
|
|
XWindowAttributes xwa;
|
|
XVisualInfo xvi, *xvir;
|
|
GdkVisual *visual;
|
|
char *homedir;
|
|
char s[4096], *s1, *s2;
|
|
FILE *f;
|
|
int override = 0;
|
|
int dither = 0;
|
|
int remap = 1;
|
|
int num;
|
|
int i, max, maxn;
|
|
int clas;
|
|
char *palfile;
|
|
int loadpal;
|
|
int vis;
|
|
int newcm;
|
|
char *old_locale;
|
|
|
|
palfile = NULL;
|
|
disp = (Display *) gdk_display;
|
|
if (!disp)
|
|
{
|
|
fprintf(stderr, "gdk_imlib ERROR: gdk has not connected to the display\n");
|
|
return;
|
|
}
|
|
vis = -1;
|
|
loadpal = 0;
|
|
if (initialized)
|
|
return;
|
|
initialized = 1;
|
|
id->palette = NULL;
|
|
id->palette_orig = NULL;
|
|
id->fast_rgb = NULL;
|
|
id->fast_err = NULL;
|
|
id->fast_erg = NULL;
|
|
id->fast_erb = NULL;
|
|
id->x.disp = disp;
|
|
id->x.screen = DefaultScreen(disp); /* the screen number */
|
|
id->x.root = DefaultRootWindow(disp); /* the root window id */
|
|
visual = gdk_rgb_get_visual();
|
|
id->x.visual = GDK_VISUAL_XVISUAL(visual); /* the visual type */
|
|
id->x.depth = visual->depth; /* the depth of the screen in bpp */
|
|
#ifdef HAVE_SHM
|
|
if (XShmQueryExtension(id->x.disp))
|
|
{
|
|
int maj, min, dum;
|
|
Bool pm;
|
|
|
|
if (XQueryExtension(id->x.disp, "MIT-SHM", &dum, &dum, &dum))
|
|
{
|
|
if (XShmQueryVersion(id->x.disp, &maj, &min, &pm) == True)
|
|
{
|
|
id->x.shm = 1;
|
|
id->x.shm_event = XShmGetEventBase(id->x.disp) + ShmCompletion;
|
|
id->x.last_xim = NULL;
|
|
id->x.last_sxim = NULL;
|
|
id->max_shm = 0x7fffffff;
|
|
if (XShmPixmapFormat(id->x.disp) == ZPixmap)
|
|
id->x.shmp = 1;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
id->cache.on_image = 0;
|
|
id->cache.size_image = 0;
|
|
id->cache.num_image = 0;
|
|
id->cache.used_image = 0;
|
|
id->cache.image = NULL;
|
|
id->cache.on_pixmap = 0;
|
|
id->cache.size_pixmap = 0;
|
|
id->cache.num_pixmap = 0;
|
|
id->cache.used_pixmap = 0;
|
|
id->cache.pixmap = NULL;
|
|
id->byte_order = 0;
|
|
id->fastrend = 0;
|
|
id->hiq = 0;
|
|
id->fallback = 1;
|
|
id->mod.gamma = 256;
|
|
id->mod.brightness = 256;
|
|
id->mod.contrast = 256;
|
|
id->rmod.gamma = 256;
|
|
id->rmod.brightness = 256;
|
|
id->rmod.contrast = 256;
|
|
id->gmod.gamma = 256;
|
|
id->gmod.brightness = 256;
|
|
id->gmod.contrast = 256;
|
|
id->bmod.gamma = 256;
|
|
id->bmod.brightness = 256;
|
|
id->bmod.contrast = 256;
|
|
|
|
if (XGetWindowAttributes(disp, id->x.root, &xwa))
|
|
{
|
|
if (xwa.colormap)
|
|
id->x.root_cmap = xwa.colormap;
|
|
else
|
|
id->x.root_cmap = 0;
|
|
}
|
|
else
|
|
id->x.root_cmap = 0;
|
|
id->num_colors = 0;
|
|
homedir = getenv("HOME");
|
|
g_snprintf(s, sizeof(s), "%s/.imrc", homedir);
|
|
|
|
old_locale = g_strdup(setlocale(LC_NUMERIC, NULL));
|
|
setlocale(LC_NUMERIC, "C");
|
|
|
|
f = fopen(s, "r");
|
|
if (!f)
|
|
f = fopen(SYSTEM_IMRC, "r");
|
|
if (f)
|
|
{
|
|
while (fgets(s, sizeof (s), f))
|
|
{
|
|
if (s[0] == '#')
|
|
continue;
|
|
|
|
s1 = strtok(s, " \t\n");
|
|
|
|
/* Blank line ? */
|
|
|
|
if (s1 == NULL)
|
|
continue;
|
|
|
|
s2 = strtok(NULL, " \t\n");
|
|
if (s2 == NULL)
|
|
s2 = ""; /* NULL argument */
|
|
|
|
if (!strcasecmp("PaletteFile", s1))
|
|
{
|
|
palfile = strdup(s2);
|
|
}
|
|
else if (!strcasecmp("PaletteOverride", s1))
|
|
{
|
|
if (!strcasecmp("yes", s2))
|
|
override = 1;
|
|
else
|
|
override = 0;
|
|
}
|
|
else if (!strcasecmp("Dither", s1))
|
|
{
|
|
if (!strcasecmp("yes", s2))
|
|
dither = 1;
|
|
else
|
|
dither = 0;
|
|
}
|
|
else if (!strcasecmp("Remap", s1))
|
|
{
|
|
if (!strcasecmp("fast", s2))
|
|
remap = 1;
|
|
else
|
|
remap = 0;
|
|
}
|
|
else if (!strcasecmp("Mit-Shm", s1))
|
|
{
|
|
#ifdef HAVE_SHM
|
|
if (!strcasecmp("off", s2))
|
|
#endif
|
|
{
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
}
|
|
else if (!strcasecmp("SharedPixmaps", s1))
|
|
{
|
|
#ifdef HAVE_SHM
|
|
if (!strcasecmp("off", s2))
|
|
#endif
|
|
id->x.shmp = 0;
|
|
}
|
|
else if (!strcasecmp("FastRender", s1))
|
|
{
|
|
if (!strcasecmp("on", s2))
|
|
id->fastrend = 1;
|
|
}
|
|
else if (!strcasecmp("HighQuality", s1))
|
|
{
|
|
if (!strcasecmp("on", s2))
|
|
id->hiq = 1;
|
|
}
|
|
else if (!strcasecmp("Shm_Max_Size", s1))
|
|
{
|
|
num = atoi(s2);
|
|
id->max_shm = num;
|
|
}
|
|
if (!strcasecmp("Image_Cache_Size", s1))
|
|
{
|
|
num = atoi(s2);
|
|
id->cache.size_image = num;
|
|
}
|
|
else if (!strcasecmp("Pixmap_Cache_Size", s1))
|
|
{
|
|
num = atoi(s2);
|
|
id->cache.size_pixmap = num;
|
|
}
|
|
else if (!strcasecmp("Image_Cache", s1))
|
|
{
|
|
if (!strcasecmp("on", s2))
|
|
id->cache.on_image = 1;
|
|
}
|
|
else if (!strcasecmp("Pixmap_Cache", s1))
|
|
{
|
|
if (!strcasecmp("on", s2))
|
|
id->cache.on_pixmap = 1;
|
|
}
|
|
else if (!strcasecmp("ForceVisualID", s1))
|
|
{
|
|
if (sscanf (s2, "%x", &num) == 1)
|
|
vis = num;
|
|
}
|
|
else if (!strcasecmp("Fallback", s1))
|
|
{
|
|
if (!strcasecmp("off", s2))
|
|
id->fallback = 0;
|
|
else
|
|
id->fallback = 1;
|
|
}
|
|
else if (!strcasecmp("Gamma", s1))
|
|
{
|
|
id->mod.gamma = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Brightness", s1))
|
|
{
|
|
id->mod.brightness = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Contrast", s1))
|
|
{
|
|
id->mod.contrast = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Red_Gamma", s1))
|
|
{
|
|
id->rmod.gamma = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Red_Brightness", s1))
|
|
{
|
|
id->rmod.brightness = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Red_Contrast", s1))
|
|
{
|
|
id->rmod.contrast = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Green_Gamma", s1))
|
|
{
|
|
id->gmod.gamma = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Green_Brightness", s1))
|
|
{
|
|
id->gmod.brightness = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Green_Contrast", s1))
|
|
{
|
|
id->gmod.contrast = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Blue_Gamma", s1))
|
|
{
|
|
id->bmod.gamma = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Blue_Brightness", s1))
|
|
{
|
|
id->bmod.brightness = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Blue_Contrast", s1))
|
|
{
|
|
id->bmod.contrast = (int)(256.0 * atof(s2));
|
|
}
|
|
else if (!strcasecmp("Ordered_Dither", s1))
|
|
{
|
|
if (!strcasecmp("off", s2))
|
|
id->ordered_dither = 0;
|
|
else
|
|
id->ordered_dither = 1;
|
|
}
|
|
}
|
|
fclose(f);
|
|
}
|
|
setlocale(LC_NUMERIC, old_locale);
|
|
g_free(old_locale);
|
|
|
|
if (p)
|
|
{
|
|
if (p->flags & PARAMS_VISUALID)
|
|
vis = p->visualid;
|
|
if (p->flags & PARAMS_PALETTEFILE)
|
|
palfile = strdup(p->palettefile);
|
|
if (p->flags & PARAMS_SHAREDMEM)
|
|
{
|
|
if (!p->sharedmem)
|
|
{
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
else
|
|
{
|
|
id->x.shm = 1;
|
|
id->x.shmp = 0;
|
|
}
|
|
}
|
|
if (p->flags & PARAMS_SHAREDPIXMAPS)
|
|
{
|
|
if (id->x.shm)
|
|
id->x.shmp = p->sharedpixmaps;
|
|
}
|
|
if (p->flags & PARAMS_PALETTEOVERRIDE)
|
|
override = p->paletteoverride;
|
|
if (p->flags & PARAMS_REMAP)
|
|
remap = p->remap;
|
|
if (p->flags & PARAMS_FASTRENDER)
|
|
id->fastrend = p->fastrender;
|
|
if (p->flags & PARAMS_HIQUALITY)
|
|
id->hiq = p->hiquality;
|
|
if (p->flags & PARAMS_DITHER)
|
|
dither = p->dither;
|
|
if (p->flags & PARAMS_IMAGECACHESIZE)
|
|
id->cache.size_image = p->imagecachesize;
|
|
if (p->flags & PARAMS_PIXMAPCACHESIZE)
|
|
id->cache.size_pixmap = p->pixmapcachesize;
|
|
}
|
|
/* list all visuals for the default screen */
|
|
xvi.screen = id->x.screen;
|
|
xvir = XGetVisualInfo(disp, VisualScreenMask, &xvi, &num);
|
|
if (vis >= 0)
|
|
{
|
|
/* use the forced visual id */
|
|
maxn = 0;
|
|
for (i = 0; i < num; i++)
|
|
{
|
|
if (xvir[i].visualid == (VisualID) vis)
|
|
maxn = i;
|
|
}
|
|
if (maxn >= 0)
|
|
{
|
|
unsigned long rmsk, gmsk, bmsk;
|
|
|
|
id->x.depth = xvir[maxn].depth;
|
|
id->x.visual = xvir[maxn].visual;
|
|
rmsk = xvir[maxn].red_mask;
|
|
gmsk = xvir[maxn].green_mask;
|
|
bmsk = xvir[maxn].blue_mask;
|
|
|
|
if ((rmsk > gmsk) && (gmsk > bmsk))
|
|
id->byte_order = BYTE_ORD_24_RGB;
|
|
else if ((rmsk > bmsk) && (bmsk > gmsk))
|
|
id->byte_order = BYTE_ORD_24_RBG;
|
|
else if ((bmsk > rmsk) && (rmsk > gmsk))
|
|
id->byte_order = BYTE_ORD_24_BRG;
|
|
else if ((bmsk > gmsk) && (gmsk > rmsk))
|
|
id->byte_order = BYTE_ORD_24_BGR;
|
|
else if ((gmsk > rmsk) && (rmsk > bmsk))
|
|
id->byte_order = BYTE_ORD_24_GRB;
|
|
else if ((gmsk > bmsk) && (bmsk > rmsk))
|
|
id->byte_order = BYTE_ORD_24_GBR;
|
|
else
|
|
id->byte_order = 0;
|
|
}
|
|
else
|
|
fprintf(stderr, "Visual Id no 0x%x specified in the imrc file is invalid on this display.\nUsing Default Visual.\n", vis);
|
|
}
|
|
else
|
|
{
|
|
if (xvir)
|
|
{
|
|
/* find the highest bit-depth supported by visuals */
|
|
max = 0;
|
|
for (i = 0; i < num; i++)
|
|
{
|
|
if (xvir[i].depth > max)
|
|
max = xvir[i].depth;
|
|
}
|
|
if (max > 8)
|
|
{
|
|
id->x.depth = max;
|
|
clas = -1;
|
|
maxn = -1;
|
|
for (i = 0; i < num; i++)
|
|
{
|
|
if (xvir[i].depth == id->x.depth)
|
|
{
|
|
if ((xvir[i].class > clas) && (xvir[i].class != DirectColor))
|
|
{
|
|
maxn = i;
|
|
clas = xvir[i].class;
|
|
}
|
|
}
|
|
}
|
|
if (maxn >= 0)
|
|
{
|
|
unsigned long rmsk, gmsk, bmsk;
|
|
|
|
id->x.visual = xvir[maxn].visual;
|
|
rmsk = xvir[maxn].red_mask;
|
|
gmsk = xvir[maxn].green_mask;
|
|
bmsk = xvir[maxn].blue_mask;
|
|
|
|
if ((rmsk > gmsk) && (gmsk > bmsk))
|
|
id->byte_order = BYTE_ORD_24_RGB;
|
|
else if ((rmsk > bmsk) && (bmsk > gmsk))
|
|
id->byte_order = BYTE_ORD_24_RBG;
|
|
else if ((bmsk > rmsk) && (rmsk > gmsk))
|
|
id->byte_order = BYTE_ORD_24_BRG;
|
|
else if ((bmsk > gmsk) && (gmsk > rmsk))
|
|
id->byte_order = BYTE_ORD_24_BGR;
|
|
else if ((gmsk > rmsk) && (rmsk > bmsk))
|
|
id->byte_order = BYTE_ORD_24_GRB;
|
|
else if ((gmsk > bmsk) && (bmsk > rmsk))
|
|
id->byte_order = BYTE_ORD_24_GBR;
|
|
else
|
|
id->byte_order = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
id->x.render_depth = id->x.depth;
|
|
XFree(xvir);
|
|
if (id->x.depth == 16)
|
|
{
|
|
xvi.visual = id->x.visual;
|
|
xvi.visualid = XVisualIDFromVisual(id->x.visual);
|
|
xvir = XGetVisualInfo(disp, VisualIDMask, &xvi, &num);
|
|
if (xvir)
|
|
{
|
|
if (xvir->red_mask == 0xf800)
|
|
id->x.render_depth = 16;
|
|
/* This is a butt ugly hack to get the iPAQ to work! */
|
|
/* The proper way is to fix it, counting bits and storing
|
|
* mask values, but I dont think I can do this w/o breaking
|
|
* the API! Damn...
|
|
*/
|
|
else if (xvir->red_mask == 0xf000) {
|
|
printf("Detected an iPAQ...\n");
|
|
id->x.render_depth = 12;
|
|
} else
|
|
id->x.render_depth = 15;
|
|
|
|
XFree(xvir);
|
|
}
|
|
}
|
|
if (id->x.depth < 8)
|
|
id->x.shmp = 0;
|
|
if ((id->x.depth <= 8) || (override == 1))
|
|
loadpal = 1;
|
|
if (loadpal)
|
|
{
|
|
if (dither == 1)
|
|
{
|
|
if (remap == 1)
|
|
id->render_type = RT_DITHER_PALETTE_FAST;
|
|
else
|
|
id->render_type = RT_DITHER_PALETTE;
|
|
}
|
|
else
|
|
{
|
|
if (remap == 1)
|
|
id->render_type = RT_PLAIN_PALETTE_FAST;
|
|
else
|
|
id->render_type = RT_PLAIN_PALETTE;
|
|
}
|
|
gdk_imlib_load_colors(palfile);
|
|
if (id->num_colors == 0)
|
|
{
|
|
fprintf(stderr, "gdk_imlib: Cannot Find Palette. A Palette is required for this mode\n");
|
|
id->x.disp = NULL;
|
|
initialized = 0;
|
|
if (palfile)
|
|
free(palfile);
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (id->hiq == 1)
|
|
id->render_type = RT_DITHER_TRUECOL;
|
|
else
|
|
id->render_type = RT_PLAIN_TRUECOL;
|
|
}
|
|
|
|
newcm = gdk_imlib_set_color_map(id, disp);
|
|
gdk_imlib_set_fast_render(id, disp);
|
|
if (palfile)
|
|
free(palfile);
|
|
#ifdef HAVE_SHM
|
|
if (id->x.shm)
|
|
{
|
|
XImage *xim;
|
|
|
|
xim = XShmCreateImage(id->x.disp, id->x.visual, id->x.depth,
|
|
ZPixmap, NULL, &id->x.last_shminfo, 10, 10);
|
|
if (!xim)
|
|
{
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
else
|
|
{
|
|
id->x.last_shminfo.shmid =
|
|
shmget(IPC_PRIVATE, xim->bytes_per_line * xim->height,
|
|
IPC_CREAT | 0777);
|
|
if (id->x.last_shminfo.shmid < 0)
|
|
{
|
|
XDestroyImage(xim);
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
else
|
|
{
|
|
id->x.last_shminfo.shmaddr = xim->data =
|
|
shmat(id->x.last_shminfo.shmid, 0, 0);
|
|
id->x.last_shminfo.readOnly = False;
|
|
XSetErrorHandler((XErrorHandler) HandleXError);
|
|
x_error = 0;
|
|
XShmAttach(id->x.disp, &id->x.last_shminfo);
|
|
XSync(disp, False);
|
|
if (x_error)
|
|
{
|
|
id->x.shm = 0;
|
|
id->x.shmp = 0;
|
|
}
|
|
else
|
|
XShmDetach(id->x.disp, &id->x.last_shminfo);
|
|
XDestroyImage(xim);
|
|
shmdt(id->x.last_shminfo.shmaddr);
|
|
shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
|
|
}
|
|
}
|
|
}
|
|
#endif /* HAVE_SHM */
|
|
}
|
|
|
|
GdkPixmap *
|
|
gdk_imlib_copy_image(GdkImlibImage * im)
|
|
{
|
|
GdkPixmap *p;
|
|
GdkGC *gc;
|
|
|
|
if ((!im) || (!im->pixmap))
|
|
return NULL;
|
|
p = gdk_pixmap_new(id->x.gdk_win, im->width, im->height, id->x.depth);
|
|
gc = gdk_gc_new(p);
|
|
gdk_draw_pixmap(p, gc, im->pixmap, 0, 0, 0, 0, im->width, im->height);
|
|
gdk_gc_destroy(gc);
|
|
return p;
|
|
}
|
|
|
|
GdkPixmap *
|
|
gdk_imlib_move_image(GdkImlibImage * im)
|
|
{
|
|
GdkPixmap *p;
|
|
|
|
if (!im)
|
|
return NULL;
|
|
p = im->pixmap;
|
|
im->pixmap = NULL;
|
|
return p;
|
|
}
|
|
|
|
GdkBitmap *
|
|
gdk_imlib_copy_mask(GdkImlibImage * im)
|
|
{
|
|
GdkBitmap *p;
|
|
GdkGC *gc;
|
|
|
|
if ((!im) || (!im->shape_mask))
|
|
return NULL;
|
|
p = gdk_pixmap_new(id->x.gdk_win, im->width, im->height, 1);
|
|
gc = gdk_gc_new(p);
|
|
gdk_draw_pixmap(p, gc, im->shape_mask, 0, 0, 0, 0, im->width, im->height);
|
|
gdk_gc_destroy(gc);
|
|
return p;
|
|
}
|
|
|
|
GdkBitmap *
|
|
gdk_imlib_move_mask(GdkImlibImage * im)
|
|
{
|
|
GdkBitmap *p;
|
|
|
|
if (!im)
|
|
return NULL;
|
|
p = im->shape_mask;
|
|
im->shape_mask = NULL;
|
|
return p;
|
|
}
|
|
|
|
void
|
|
gdk_imlib_destroy_image(GdkImlibImage * im)
|
|
{
|
|
if (im)
|
|
{
|
|
if (id->cache.on_image)
|
|
{
|
|
_gdk_imlib_free_image(im);
|
|
_gdk_imlib_clean_caches();
|
|
}
|
|
else
|
|
_gdk_imlib_nullify_image(im);
|
|
}
|
|
}
|
|
|
|
void
|
|
gdk_imlib_kill_image(GdkImlibImage * im)
|
|
{
|
|
if (im)
|
|
{
|
|
if (id->cache.on_image)
|
|
{
|
|
_gdk_imlib_free_image(im);
|
|
_gdk_imlib_flush_image(im);
|
|
_gdk_imlib_clean_caches();
|
|
}
|
|
else
|
|
_gdk_imlib_nullify_image(im);
|
|
}
|
|
}
|
|
|
|
void
|
|
gdk_imlib_free_pixmap(GdkPixmap * pmap)
|
|
{
|
|
if (pmap)
|
|
{
|
|
_gdk_imlib_free_pixmappmap(pmap);
|
|
_gdk_imlib_clean_caches();
|
|
}
|
|
}
|
|
|
|
void
|
|
gdk_imlib_free_bitmap(GdkBitmap * pmap)
|
|
{
|
|
if (pmap)
|
|
{
|
|
_gdk_imlib_free_pixmappmap(pmap);
|
|
_gdk_imlib_clean_caches();
|
|
}
|
|
}
|
|
|
|
void
|
|
gdk_imlib_set_image_border(GdkImlibImage * im, GdkImlibBorder * border)
|
|
{
|
|
if ((im) && (border))
|
|
{
|
|
if ((im->border.left != border->left) ||
|
|
(im->border.right != border->right) ||
|
|
(im->border.top != border->top) ||
|
|
(im->border.bottom != border->bottom))
|
|
{
|
|
_gdk_imlib_dirty_pixmaps(im);
|
|
|
|
im->border.left = border->left;
|
|
im->border.right = border->right;
|
|
im->border.top = border->top;
|
|
im->border.bottom = border->bottom;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
gdk_imlib_get_image_border(GdkImlibImage * im, GdkImlibBorder * border)
|
|
{
|
|
if ((im) && (border))
|
|
{
|
|
border->left = im->border.left;
|
|
border->right = im->border.right;
|
|
border->top = im->border.top;
|
|
border->bottom = im->border.bottom;
|
|
}
|
|
}
|
|
|
|
void
|
|
gdk_imlib_get_image_shape(GdkImlibImage * im, GdkImlibColor * color)
|
|
{
|
|
if ((!im) || (!color))
|
|
return;
|
|
color->r = im->shape_color.r;
|
|
color->g = im->shape_color.g;
|
|
color->b = im->shape_color.b;
|
|
}
|
|
|
|
void
|
|
gdk_imlib_set_image_shape(GdkImlibImage * im, GdkImlibColor * color)
|
|
{
|
|
if ((!im) || (!color))
|
|
return;
|
|
im->shape_color.r = color->r;
|
|
im->shape_color.g = color->g;
|
|
im->shape_color.b = color->b;
|
|
_gdk_imlib_dirty_pixmaps(im);
|
|
}
|
|
|
|
gint
|
|
gdk_imlib_get_fallback()
|
|
{
|
|
return id->fallback;
|
|
}
|
|
|
|
void
|
|
gdk_imlib_set_fallback(gint fallback)
|
|
{
|
|
id->fallback = fallback;
|
|
}
|
|
|
|
GdkVisual *
|
|
gdk_imlib_get_visual()
|
|
{
|
|
return gdk_window_get_visual(id->x.gdk_win);
|
|
}
|
|
|
|
GdkColormap *
|
|
gdk_imlib_get_colormap()
|
|
{
|
|
return (id->x.gdk_cmap);
|
|
}
|
|
|
|
gchar *
|
|
gdk_imlib_get_sysconfig()
|
|
{
|
|
if (!id->x.disp)
|
|
return NULL;
|
|
return strdup(SYSTEM_IMRC);
|
|
}
|
|
|
|
/*
|
|
* Make sure we don't wrap on our memory allocations
|
|
*/
|
|
|
|
void *_gdk_malloc_image(unsigned int w, unsigned int h)
|
|
{
|
|
if( w > 32767 || h > 32767)
|
|
return NULL;
|
|
return malloc(w * h * 3);
|
|
}
|