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/*
* Copyright (C) 1997-2000, Michael Jennings
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
static const char cvs_ident[] = "$Id$";
#include "config.h"
#include "feature.h"
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <limits.h>
#include <X11/cursorfont.h>
#include "buttons.h"
#include "command.h"
#include "e.h"
#include "events.h"
#include "font.h"
#include "startup.h"
#include "menus.h"
#include "options.h"
#include "pixmap.h"
#include "screen.h"
#include "scrollbar.h"
#include "term.h"
#include "windows.h"
XWindowAttributes attr;
XSetWindowAttributes Attributes;
XSizeHints szHint =
{
PMinSize | PResizeInc | PBaseSize,
0, 0, 80, 24, /* x, y, width, height */
1, 1, /* Min width, height */
0, 0, /* Max width, height - unused */
1, 1, /* increments: width, height */
{1, 1}, /* increments: x, y */
{0, 0}, /* Aspect ratio - unused */
0, 0, /* base size: width, height */
NorthWestGravity /* gravity */
};
Cursor TermWin_cursor; /* cursor for vt window */
void
set_text_property(Window win, char *propname, char *value)
{
XTextProperty prop;
Atom atom;
ASSERT(propname != NULL);
if (value == NULL) {
atom = XInternAtom(Xdisplay, propname, True);
if (atom == None) {
return;
}
XDeleteProperty(Xdisplay, win, atom);
} else {
atom = XInternAtom(Xdisplay, propname, False);
prop.value = (unsigned char *) value;
prop.encoding = XA_STRING;
prop.format = 8;
prop.nitems = strlen(value);
XSetTextProperty(Xdisplay, win, &prop, atom);
}
}
unsigned long
get_tint_by_color_name(const char *color)
{
XColor wcol, xcol;
unsigned long r, g, b, t;
wcol.pixel = WhitePixel(Xdisplay, Xscreen);
XQueryColor(Xdisplay, Xcmap, &wcol);
D_PIXMAP(("Tint string is \"%s\", white color is rgbi:%d/%d/%d\n", color, wcol.red, wcol.green, wcol.blue));
if (!XParseColor(Xdisplay, Xcmap, color, &xcol)) {
print_error("Unable to parse tint color \"%s\". Ignoring.\n", color);
return 0xffffff;
}
D_PIXMAP(("RGB values for color are %d/%d/%d\n", xcol.red, xcol.green, xcol.blue));
if ((wcol.flags & DoRed) && (xcol.flags & DoRed)) {
r = (xcol.red << 8) / wcol.red;
D_PIXMAP(("Got red == %lu\n", r));
if (r >= 0x100) r = 0xff;
} else {
r = 0xff;
}
if ((wcol.flags & DoGreen) && (xcol.flags & DoGreen)) {
g = (xcol.green << 8) / wcol.green;
D_PIXMAP(("Got green == %lu\n", g));
if (g >= 0x100) g = 0xff;
} else {
g = 0xff;
}
if ((wcol.flags & DoBlue) && (xcol.flags & DoBlue)) {
b = (xcol.blue << 8) / wcol.blue;
D_PIXMAP(("Got blue == %lu\n", b));
if (b >= 0x100) b = 0xff;
} else {
b = 0xff;
}
t = (r << 16) | (g << 8) | b;
D_PIXMAP(("Final tint is 0x%06x\n", t));
return t;
}
Pixel
get_bottom_shadow_color(Pixel norm_color, const char *type)
{
XColor xcol;
xcol.pixel = norm_color;
XQueryColor(Xdisplay, cmap, &xcol);
xcol.red /= 2;
xcol.green /= 2;
xcol.blue /= 2;
if (!XAllocColor(Xdisplay, cmap, &xcol)) {
print_error("Unable to allocate \"%s\" (0x%08x: 0x%04x, 0x%04x, 0x%04x) in the color map.\n", type, xcol.pixel, xcol.red, xcol.green, xcol.blue);
xcol.pixel = PixColors[minColor];
}
return (xcol.pixel);
}
Pixel
get_top_shadow_color(Pixel norm_color, const char *type)
{
XColor xcol, white;
# ifdef PREFER_24BIT
white.red = white.green = white.blue = r = g = b = ~0;
XAllocColor(Xdisplay, cmap, &white);
# else
white.pixel = WhitePixel(Xdisplay, Xscreen);
XQueryColor(Xdisplay, cmap, &white);
# endif
xcol.pixel = norm_color;
XQueryColor(Xdisplay, cmap, &xcol);
xcol.red = MAX((white.red / 5), xcol.red);
xcol.green = MAX((white.green / 5), xcol.green);
xcol.blue = MAX((white.blue / 5), xcol.blue);
xcol.red = MIN(white.red, (xcol.red * 7) / 5);
xcol.green = MIN(white.green, (xcol.green * 7) / 5);
xcol.blue = MIN(white.blue, (xcol.blue * 7) / 5);
if (!XAllocColor(Xdisplay, cmap, &xcol)) {
print_error("Unable to allocate \"%s\" (0x%08x: 0x%04x, 0x%04x, 0x%04x) in the color map.\n", type, xcol.pixel, xcol.red, xcol.green, xcol.blue);
xcol.pixel = PixColors[WhiteColor];
}
return (xcol.pixel);
}
Pixel
get_color_by_name(const char *name, const char *fallback)
{
XColor xcol;
if (name == NULL) {
if (fallback == NULL) {
return ((Pixel) -1);
} else {
name = fallback;
}
}
if (!XParseColor(Xdisplay, cmap, name, &xcol)) {
print_warning("Unable to resolve \"%s\" as a color name. Falling back on \"%s\".\n", name, NONULL(fallback));
name = fallback;
if (name) {
if (!XParseColor(Xdisplay, cmap, name, &xcol)) {
print_warning("Unable to resolve \"%s\" as a color name. This should never fail. Please repair/restore your RGB database.\n", name);
return ((Pixel) -1);
}
} else {
return ((Pixel) -1);
}
}
if (!XAllocColor(Xdisplay, cmap, &xcol)) {
print_warning("Unable to allocate \"%s\" (0x%08x: 0x%04x, 0x%04x, 0x%04x) in the color map. Falling back on \"%s\".\n",
name, xcol.pixel, xcol.red, xcol.green, xcol.blue, NONULL(fallback));
name = fallback;
if (name) {
if (!XAllocColor(Xdisplay, cmap, &xcol)) {
print_warning("Unable to allocate \"%s\" (0x%08x: 0x%04x, 0x%04x, 0x%04x) in the color map.\n", name, xcol.pixel, xcol.red, xcol.green, xcol.blue);
return ((Pixel) -1);
}
} else {
return ((Pixel) -1);
}
}
return (xcol.pixel);
}
Pixel
get_color_by_pixel(Pixel pixel, Pixel fallback)
{
XColor xcol;
xcol.pixel = pixel;
if (!XQueryColor(Xdisplay, cmap, &xcol)) {
print_warning("Unable to convert pixel value 0x%08x to an XColor structure. Falling back on 0x%08x.\n", pixel, fallback);
xcol.pixel = fallback;
if (!XQueryColor(Xdisplay, cmap, &xcol)) {
print_warning("Unable to convert pixel value 0x%08x to an XColor structure.\n", xcol.pixel);
return ((Pixel) 0);
}
}
if (!XAllocColor(Xdisplay, cmap, &xcol)) {
print_warning("Unable to allocate 0x%08x (0x%04x, 0x%04x, 0x%04x) in the color map. Falling back on 0x%08x.\n", xcol.pixel, xcol.red, xcol.green, xcol.blue, fallback);
xcol.pixel = fallback;
if (!XAllocColor(Xdisplay, cmap, &xcol)) {
print_warning("Unable to allocate 0x%08x (0x%04x, 0x%04x, 0x%04x) in the color map.\n", xcol.pixel, xcol.red, xcol.green, xcol.blue);
return ((Pixel) 0);
}
}
return (xcol.pixel);
}
void
process_colors(void)
{
int i;
Pixel pixel;
for (i = 0; i < NRS_COLORS; i++) {
if ((Xdepth <= 2) || ((pixel = get_color_by_name(rs_color[i], def_colorName[i])) == (Pixel) -1)) {
switch (i) {
case fgColor:
pixel = WhitePixel(Xdisplay, Xscreen);
break;
case bgColor:
pixel = BlackPixel(Xdisplay, Xscreen);
break;
#ifndef NO_CURSORCOLOR
case cursorColor: pixel = PixColors[bgColor]; break;
case cursorColor2: pixel = PixColors[fgColor]; break;
#endif /* NO_CURSORCOLOR */
case pointerColor: pixel = PixColors[fgColor]; break;
case borderColor: pixel = PixColors[bgColor]; break;
#ifndef NO_BOLDUNDERLINE
case colorBD: pixel = PixColors[fgColor]; break;
case colorUL: pixel = PixColors[fgColor]; break;
#endif
default:
pixel = PixColors[fgColor]; /* None */
break;
}
}
PixColors[i] = pixel;
}
if (Xdepth <= 2) { /* Monochrome */
PixColors[topShadowColor] = PixColors[fgColor];
PixColors[bottomShadowColor] = PixColors[fgColor];
PixColors[unfocusedTopShadowColor] = PixColors[fgColor];
PixColors[unfocusedBottomShadowColor] = PixColors[fgColor];
PixColors[menuTopShadowColor] = PixColors[fgColor];
PixColors[menuBottomShadowColor] = PixColors[fgColor];
PixColors[unfocusedMenuTopShadowColor] = PixColors[fgColor];
PixColors[unfocusedMenuBottomShadowColor] = PixColors[fgColor];
} else {
PixColors[bottomShadowColor] = get_bottom_shadow_color(images[image_sb].norm->bg, "bottomShadowColor");
PixColors[unfocusedBottomShadowColor] = get_bottom_shadow_color(images[image_sb].disabled->bg, "unfocusedBottomShadowColor");
PixColors[topShadowColor] = get_top_shadow_color(images[image_sb].norm->bg, "topShadowColor");
PixColors[unfocusedTopShadowColor] = get_top_shadow_color(images[image_sb].disabled->bg, "unfocusedTopShadowColor");
PixColors[menuBottomShadowColor] = get_bottom_shadow_color(images[image_menu].norm->bg, "menuBottomShadowColor");
PixColors[unfocusedMenuBottomShadowColor] = get_bottom_shadow_color(images[image_menu].disabled->bg, "unfocusedMenuBottomShadowColor");
PixColors[menuTopShadowColor] = get_top_shadow_color(images[image_menu].norm->bg, "menuTopShadowColor");
PixColors[unfocusedMenuTopShadowColor] = get_top_shadow_color(images[image_menu].disabled->bg, "unfocusedMenuTopShadowColor");
}
stored_palette(SAVE);
}
/* Create_Windows() - Open and map the window */
void
Create_Windows(int argc, char *argv[])
{
Cursor cursor;
XClassHint classHint;
XWMHints wmHint;
Atom prop = None;
CARD32 val;
int x = 0, y = 0, flags;
unsigned int width = 0, height = 0;
MWMHints mwmhints;
if (Options & Opt_borderless) {
prop = XInternAtom(Xdisplay, "_MOTIF_WM_INFO", True);
if (prop == None) {
print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
Attributes.override_redirect = TRUE;
mwmhints.flags = 0;
} else {
mwmhints.flags = MWM_HINTS_DECORATIONS;
mwmhints.decorations = 0;
}
} else {
mwmhints.flags = 0;
}
Attributes.colormap = cmap;
szHint.base_width = (2 * TermWin.internalBorder + ((Options & Opt_scrollbar) ? (scrollbar_get_width() + (2 * scrollbar_get_shadow())) : 0));
szHint.base_height = (2 * TermWin.internalBorder) + bbar_calc_docked_height(BBAR_DOCKED);
flags = (rs_geometry ? XParseGeometry(rs_geometry, &x, &y, &width, &height) : 0);
D_X11(("XParseGeometry(geom, %d, %d, %d, %d)\n", x, y, width, height));
if (flags & WidthValue) {
szHint.width = width;
szHint.flags |= USSize;
}
if (flags & HeightValue) {
szHint.height = height;
szHint.flags |= USSize;
}
TermWin.ncol = szHint.width;
TermWin.nrow = szHint.height;
change_font(1, NULL);
if (flags & XValue) {
if (flags & XNegative) {
x += (DisplayWidth(Xdisplay, Xscreen) - (szHint.width + TermWin.internalBorder));
}
szHint.x = x;
szHint.flags |= USPosition;
}
if (flags & YValue) {
if (flags & YNegative) {
y += (DisplayHeight(Xdisplay, Xscreen) - (szHint.height + TermWin.internalBorder));
}
szHint.y = y;
szHint.flags |= USPosition;
}
if (flags) {
D_X11(("Geometry values after parsing: %dx%d%+d%+d\n", width, height, x, y));
}
Attributes.background_pixel = PixColors[bgColor];
Attributes.border_pixel = PixColors[bgColor];
D_X11(("Size Hints: x %d, y %d. Width/Height: Base %dx%d, Minimum %dx%d, Current %dx%d, Increment %dx%d\n",
szHint.x, szHint.y, szHint.base_width, szHint.base_height, szHint.min_width, szHint.min_height,
szHint.width, szHint.height, szHint.width_inc, szHint.height_inc));
TermWin.parent = XCreateWindow(Xdisplay, Xroot, szHint.x, szHint.y, szHint.width, szHint.height, 0, Xdepth, InputOutput,
#ifdef PREFER_24BIT
Xvisual,
#else
CopyFromParent,
#endif
CWBackPixel | CWBorderPixel | CWColormap | CWOverrideRedirect, &Attributes);
xterm_seq(XTerm_title, rs_title);
xterm_seq(XTerm_iconName, rs_iconName);
classHint.res_name = (char *) rs_name;
classHint.res_class = APL_NAME;
wmHint.window_group = TermWin.parent;
wmHint.input = ((Options & Opt_no_input) ? False : True);
wmHint.initial_state = (Options & Opt_iconic ? IconicState : NormalState);
wmHint.window_group = TermWin.parent;
wmHint.flags = (InputHint | StateHint | WindowGroupHint);
#ifdef PIXMAP_SUPPORT
set_icon_pixmap(rs_icon, &wmHint);
#endif
XSetWMProperties(Xdisplay, TermWin.parent, NULL, NULL, argv, argc, &szHint, &wmHint, &classHint);
XSelectInput(Xdisplay, Xroot, PropertyChangeMask);
XSelectInput(Xdisplay, TermWin.parent, (KeyPressMask | FocusChangeMask | StructureNotifyMask | VisibilityChangeMask | PropertyChangeMask));
if (mwmhints.flags) {
prop = XInternAtom(Xdisplay, "_MOTIF_WM_HINTS", False);
XChangeProperty(Xdisplay, TermWin.parent, prop, prop, 32, PropModeReplace, (unsigned char *) &mwmhints, PROP_MWM_HINTS_ELEMENTS);
}
/* vt cursor: Black-on-White is standard, but this is more popular */
TermWin_cursor = XCreateFontCursor(Xdisplay, XC_xterm);
{
XColor fg, bg;
fg.pixel = PixColors[pointerColor];
XQueryColor(Xdisplay, cmap, &fg);
bg.pixel = PixColors[bgColor];
XQueryColor(Xdisplay, cmap, &bg);
XRecolorCursor(Xdisplay, TermWin_cursor, &fg, &bg);
}
/* cursor (menu/scrollbar): Black-on-White */
cursor = XCreateFontCursor(Xdisplay, XC_left_ptr);
/* the vt window */
TermWin.x = (((Options & Opt_scrollbar) && !(Options & Opt_scrollbar_right)) ? (scrollbar_get_width() + (2 * scrollbar_get_shadow())) : 0);
TermWin.y = bbar_calc_docked_height(BBAR_DOCKED_TOP);
TermWin.vt = XCreateWindow(Xdisplay, TermWin.parent, TermWin.x, TermWin.y, szHint.width, szHint.height, 0, Xdepth, InputOutput, CopyFromParent,
CWBackPixel | CWBorderPixel | CWOverrideRedirect | CWColormap, &Attributes);
D_X11(("Created terminal window 0x%08x at %dx%d\n", TermWin.vt, TermWin.x, TermWin.y));
if (!(background_is_pixmap()) && !(Options & Opt_borderless)) {
XSetWindowBackground(Xdisplay, TermWin.vt, PixColors[bgColor]);
XClearWindow(Xdisplay, TermWin.vt);
}
XDefineCursor(Xdisplay, TermWin.vt, TermWin_cursor);
XSelectInput(Xdisplay, TermWin.vt, (EnterWindowMask | LeaveWindowMask | ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask | Button3MotionMask));
/* If the user wants a specific desktop, tell the WM that */
if (rs_desktop != -1) {
prop = XInternAtom(Xdisplay, "_WIN_WORKSPACE", False);
val = rs_desktop;
XChangeProperty(Xdisplay, TermWin.parent, prop, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
}
/* We're done creating our windows. Now let's initialize the event subsystem to handle them. */
event_init_subsystem((event_dispatcher_t) process_x_event, (event_dispatcher_init_t) event_init_primary_dispatcher);
XMapWindow(Xdisplay, TermWin.vt);
XMapWindow(Xdisplay, TermWin.parent);
XSetWindowBackground(Xdisplay, TermWin.vt, PixColors[bgColor]);
render_simage(images[image_bg].current, TermWin.vt, TermWin_TotalWidth(), TermWin_TotalHeight(), image_bg, 0);
if (image_mode_is(image_bg, MODE_AUTO)) {
enl_ipc_sync();
}
/* graphics context for the vt window */
{
XGCValues gcvalue;
gcvalue.font = TermWin.font->fid;
gcvalue.foreground = PixColors[fgColor];
gcvalue.background = PixColors[bgColor];
gcvalue.graphics_exposures = 0;
TermWin.gc = LIBAST_X_CREATE_GC(GCForeground | GCBackground | GCFont | GCGraphicsExposures, &gcvalue);
}
if (Options & Opt_no_cursor) {
scr_cursor_visible(0);
}
}
/* resize window keeping one point (determined by window geometry) in place */
void
resize_parent(unsigned int width, unsigned int height)
{
XWindowAttributes attr;
if ((!XGetWindowAttributes(Xdisplay, TermWin.parent, &attr))) {
XResizeWindow(Xdisplay, TermWin.parent, width, height);
} else {
Window junkwin;
int x, y, scr_w, scr_h, dx, dy;
scr_w = WidthOfScreen(attr.screen);
scr_h = HeightOfScreen(attr.screen);
dx = attr.width - width;
dy = attr.height - height;
XTranslateCoordinates(Xdisplay, TermWin.parent, attr.root, 0, 0, &x, &y, &junkwin);
/* Check position of the center of the window */
if (x < (scr_w - attr.width) / 2) /* left half */
dx = 0;
else if (x == (scr_w - attr.width) / 2 ) /* exact center */
dx /= 2;
if (y < (scr_h - attr.height) / 2) /* top half */
dy = 0;
else if (y == (scr_h - attr.height) / 2) /* exact center */
dy /= 2;
D_X11(("Calling XMoveResizeWindow(Xdisplay, 0x%08x, %d + %d, %d + %d, %d, %d)\n", TermWin.parent, x, dx, y, dy, width, height));
XMoveResizeWindow(Xdisplay, TermWin.parent, x + dx, y + dy, width, height);
}
}
/* good for toggling 80/132 columns */
void
set_width(unsigned short width)
{
unsigned short height = TermWin.nrow;
if (width != TermWin.ncol) {
width = szHint.base_width + width * TermWin.fwidth;
height = szHint.base_height + height * TermWin.fheight;
resize_parent(width, height);
handle_resize(width, height);
}
}
void
update_size_hints(void)
{
D_X11(("Called.\n"));
szHint.base_width = (2 * TermWin.internalBorder) + ((scrollbar_is_visible()) ? (scrollbar_trough_width()) : (0));
szHint.base_height = (2 * TermWin.internalBorder) + bbar_calc_docked_height(BBAR_DOCKED);
szHint.width_inc = TermWin.fwidth;
szHint.height_inc = TermWin.fheight;
D_X11(("Size Hints: base width/height == %lux%lu, width/height increment == %lux%lu\n", szHint.base_width, szHint.base_height, szHint.width_inc, szHint.height_inc));
szHint.min_width = szHint.base_width + szHint.width_inc;
szHint.min_height = szHint.base_height + szHint.height_inc;
szHint.width = szHint.base_width + TermWin.width;
szHint.height = szHint.base_height + TermWin.height;
D_X11((" Minimum width/height == %lux%lu, width/height == %lux%lu\n",
szHint.min_width, szHint.min_height, szHint.width, szHint.height));
szHint.flags = PMinSize | PResizeInc | PBaseSize;
XSetWMNormalHints(Xdisplay, TermWin.parent, &szHint);
}
/* Resize terminal window and scrollbar window */
void
term_resize(int width, int height)
{
static int last_width = 0, last_height = 0;
D_X11(("term_resize(%d, %d)\n", width, height));
TermWin.width = TermWin.ncol * TermWin.fwidth;
TermWin.height = TermWin.nrow * TermWin.fheight;
D_X11((" -> New TermWin width/height == %lux%lu\n", TermWin.width, TermWin.height));
width = TermWin_TotalWidth();
height = TermWin_TotalHeight();
XMoveResizeWindow(Xdisplay, TermWin.vt, ((Options & Opt_scrollbar_right) ? (0) : ((scrollbar_is_visible()) ? (scrollbar_trough_width()) : (0))),
bbar_calc_docked_height(BBAR_DOCKED_TOP), width, height);
if (width != last_width || height != last_height) {
render_simage(images[image_bg].current, TermWin.vt, TermWin_TotalWidth(), TermWin_TotalHeight(), image_bg, 0);
scr_reset();
scr_touch();
if (image_mode_is(image_bg, MODE_AUTO)) {
enl_ipc_sync();
}
last_width = width;
last_height = height;
}
}
/* Resize due to font change; update size hints and child windows */
void
parent_resize(void)
{
D_X11(("Called.\n"));
update_size_hints();
resize_parent(szHint.width, szHint.height);
D_X11((" -> New parent width/height == %lux%lu\n", szHint.width, szHint.height));
term_resize(szHint.width, szHint.height);
scrollbar_resize(szHint.width, szHint.height - bbar_calc_docked_height(BBAR_DOCKED));
bbar_resize_all(szHint.width);
}
void
handle_resize(unsigned int width, unsigned int height)
{
static short first_time = 1;
int new_ncol = (width - szHint.base_width) / TermWin.fwidth;
int new_nrow = (height - szHint.base_height) / TermWin.fheight;
D_EVENTS(("handle_resize(%u, %u)\n", width, height));
if (first_time || (new_ncol != TermWin.ncol) || (new_nrow != TermWin.nrow)) {
TermWin.ncol = new_ncol;
TermWin.nrow = new_nrow;
term_resize(width, height);
szHint.width = szHint.base_width + TermWin.width;
szHint.height = szHint.base_height + TermWin.height;
D_X11((" -> New szHint.width/height == %lux%lu\n", szHint.width, szHint.height));
scrollbar_resize(width, szHint.height - bbar_calc_docked_height(BBAR_DOCKED));
bbar_resize_all(szHint.width);
first_time = 0;
}
}
void
handle_move(int x, int y)
{
if ((TermWin.x != x) || (TermWin.y != y)) {
TermWin.x = x;
TermWin.y = y;
if (image_mode_any(MODE_TRANS | MODE_VIEWPORT)) {
redraw_images_by_mode(MODE_TRANS | MODE_VIEWPORT);
}
}
}
#ifdef XTERM_COLOR_CHANGE
void
stored_palette(char op)
{
static Pixel default_colors[NRS_COLORS + NSHADOWCOLORS];
static unsigned char stored = 0;
unsigned char i;
if (op == SAVE) {
for (i = 0; i < NRS_COLORS; i++) {
default_colors[i] = PixColors[i];
}
stored = 1;
} else if (op == RESTORE && stored) {
for (i = 0; i < NRS_COLORS; i++) {
PixColors[i] = default_colors[i];
}
}
}
void
set_window_color(int idx, const char *color)
{
XColor xcol;
int i;
D_X11(("idx == %d, color == \"%s\"\n", idx, NONULL(color)));
if (color == NULL || *color == '\0')
return;
/* handle color aliases */
if (isdigit(*color)) {
i = atoi(color);
if (i >= 8 && i <= 15) { /* bright colors */
i -= 8;
# ifndef NO_BRIGHTCOLOR
PixColors[idx] = PixColors[minBright + i];
# endif
}
# ifndef NO_BRIGHTCOLOR
else
# endif
if (i >= 0 && i <= 7) { /* normal colors */
PixColors[idx] = PixColors[minColor + i];
} else {
print_warning("Color index %d is invalid.\n", i);
return;
}
} else if (XParseColor(Xdisplay, cmap, color, &xcol)) {
if (!XAllocColor(Xdisplay, cmap, &xcol)) {
print_warning("Unable to allocate \"%s\" in the color map.\n", color);
return;
}
PixColors[idx] = xcol.pixel;
} else {
print_warning("Unable to resolve \"%s\" as a color name.\n", color);
return;
}
redraw_image(image_bg);
set_colorfgbg();
scr_touch();
scr_refresh(DEFAULT_REFRESH);
}
#endif /* XTERM_COLOR_CHANGE */
Window
find_window_by_coords(Window win, int win_x, int win_y, int rel_x, int rel_y)
{
Window *children = NULL;
XWindowAttributes attr;
Window child = 0, parent_win = 0, root_win = 0;
int i;
unsigned int ww, wh, num;
int wx, wy;
D_X11(("win 0x%08x at %d, %d. Coords are %d, %d.\n", win, win_x, win_y, rel_x, rel_y));
/* Bad or invisible window. */
if ((!XGetWindowAttributes(Xdisplay, win, &attr)) || (attr.map_state != IsViewable)) {
return None;
}
wx = attr.x + win_x;
wy = attr.y + win_y;
ww = attr.width;
wh = attr.height;
if (!((rel_x >= wx) && (rel_y >= wy) && (rel_x < (int)(wx + ww)) && (rel_y < (int)(wy + wh)))) {
return None;
}
if (!XQueryTree(Xdisplay, win, &root_win, &parent_win, &children, &num)) {
return win;
}
if (children) {
D_X11(("%d children.\n", num));
for (i = num - 1; i >= 0; i--) {
D_X11(("Trying children[%d] (0x%08x)\n", i, children[i]));
if ((child = find_window_by_coords(children[i], wx, wy, rel_x, rel_y)) != None) {
D_X11(("Match!\n"));
XFree(children);
return child;
}
}
D_X11(("XFree(children)\n"));
XFree(children);
}
D_X11(("Returning 0x%08x\n", win));
return win;
}
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