1040 lines
40 KiB
C
1040 lines
40 KiB
C
/*
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* Copyright (C) 1997-2000, Michael Jennings
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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static const char cvs_ident[] = "$Id$";
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#include "config.h"
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#include "feature.h"
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#include <X11/cursorfont.h>
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#include "buttons.h"
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#include "command.h"
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#include "draw.h"
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#include "e.h"
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#include "events.h"
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#include "startup.h"
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#include "options.h"
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#include "pixmap.h"
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#include "screen.h"
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#include "scrollbar.h"
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#include "term.h"
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#include "windows.h"
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event_dispatcher_data_t scrollbar_event_data;
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scrollbar_t scrollbar = {
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None, None, None, None,
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0, 1,
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0, 1,
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0,
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SCROLLBAR_DEFAULT_TYPE,
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0,
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SHADOW,
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SB_WIDTH, 0,
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0, 0,
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0, 0
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};
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#ifdef SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
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short scroll_arrow_delay;
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#endif
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static GC gc_scrollbar;
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static short last_top = 0, last_bot = 0;
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#ifdef XTERM_SCROLLBAR
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static GC gc_stipple, gc_border;
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static unsigned char xterm_sb_bits[] = {0xaa, 0x0a, 0x55, 0x05}; /* 12x2 bitmap */
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#endif
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#if defined(MOTIF_SCROLLBAR) || defined(NEXT_SCROLLBAR)
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static GC gc_top, gc_bottom;
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#endif /* MOTIF_SCROLLBAR || NEXT_SCROLLBAR */
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void
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scrollbar_event_init_dispatcher(void)
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{
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MEMSET(&scrollbar_event_data, 0, sizeof(event_dispatcher_data_t));
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, EnterNotify, sb_handle_enter_notify);
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, LeaveNotify, sb_handle_leave_notify);
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, FocusIn, sb_handle_focus_in);
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, FocusOut, sb_handle_focus_out);
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, GraphicsExpose, sb_handle_expose);
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, Expose, sb_handle_expose);
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, ButtonPress, sb_handle_button_press);
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, ButtonRelease, sb_handle_button_release);
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EVENT_DATA_ADD_HANDLER(scrollbar_event_data, MotionNotify, sb_handle_motion_notify);
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event_data_add_mywin(&scrollbar_event_data, scrollbar.win);
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event_data_add_mywin(&scrollbar_event_data, scrollbar.up_win);
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event_data_add_mywin(&scrollbar_event_data, scrollbar.dn_win);
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event_data_add_mywin(&scrollbar_event_data, scrollbar.sa_win);
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event_data_add_parent(&scrollbar_event_data, TermWin.vt);
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event_data_add_parent(&scrollbar_event_data, TermWin.parent);
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}
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unsigned char
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sb_handle_enter_notify(event_t *ev)
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{
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D_EVENTS(("sb_handle_enter_notify(ev [%8p] on window 0x%08x)\n", ev, ev->xany.window));
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REQUIRE_RVAL(XEVENT_IS_MYWIN(ev, &scrollbar_event_data), 0);
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if (scrollbar_win_is_uparrow(ev->xany.window)) {
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scrollbar_draw_uparrow(IMAGE_STATE_SELECTED, 0);
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} else if (scrollbar_win_is_downarrow(ev->xany.window)) {
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scrollbar_draw_downarrow(IMAGE_STATE_SELECTED, 0);
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} else if (scrollbar_win_is_anchor(ev->xany.window)) {
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scrollbar_draw_anchor(IMAGE_STATE_SELECTED, 0);
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} else if (scrollbar_win_is_trough(ev->xany.window)) {
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scrollbar_draw_trough(IMAGE_STATE_SELECTED, 0);
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}
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return 1;
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}
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unsigned char
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sb_handle_leave_notify(event_t *ev)
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{
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D_EVENTS(("sb_handle_leave_notify(ev [%8p] on window 0x%08x)\n", ev, ev->xany.window));
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REQUIRE_RVAL(XEVENT_IS_MYWIN(ev, &scrollbar_event_data), 0);
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if (scrollbar_win_is_uparrow(ev->xany.window)) {
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scrollbar_draw_uparrow(IMAGE_STATE_NORMAL, 0);
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} else if (scrollbar_win_is_downarrow(ev->xany.window)) {
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scrollbar_draw_downarrow(IMAGE_STATE_NORMAL, 0);
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} else if (scrollbar_win_is_anchor(ev->xany.window)) {
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scrollbar_draw_anchor(IMAGE_STATE_NORMAL, 0);
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} else if (scrollbar_win_is_trough(ev->xany.window)) {
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scrollbar_draw_trough(IMAGE_STATE_NORMAL, 0);
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}
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return 1;
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}
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unsigned char
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sb_handle_focus_in(event_t *ev)
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{
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D_EVENTS(("sb_handle_focus_in(ev [%8p] on window 0x%08x)\n", ev, ev->xany.window));
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REQUIRE_RVAL(XEVENT_IS_MYWIN(ev, &scrollbar_event_data), 0);
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return 1;
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}
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unsigned char
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sb_handle_focus_out(event_t *ev)
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{
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D_EVENTS(("sb_handle_focus_out(ev [%8p] on window 0x%08x)\n", ev, ev->xany.window));
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REQUIRE_RVAL(XEVENT_IS_MYWIN(ev, &scrollbar_event_data), 0);
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return 1;
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}
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unsigned char
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sb_handle_expose(event_t *ev)
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{
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XEvent unused_xevent;
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D_EVENTS(("sb_handle_expose(ev [%8p] on window 0x%08x)\n", ev, ev->xany.window));
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REQUIRE_RVAL(XEVENT_IS_MYWIN(ev, &scrollbar_event_data), 0);
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while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, Expose, &unused_xevent));
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while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, GraphicsExpose, &unused_xevent));
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if (scrollbar_win_is_uparrow(ev->xany.window)) {
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scrollbar_draw_uparrow(IMAGE_STATE_CURRENT, 0);
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} else if (scrollbar_win_is_downarrow(ev->xany.window)) {
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scrollbar_draw_downarrow(IMAGE_STATE_CURRENT, 0);
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} else if (scrollbar_win_is_anchor(ev->xany.window)) {
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scrollbar_draw_anchor(IMAGE_STATE_CURRENT, 0);
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} else if (scrollbar_win_is_trough(ev->xany.window)) {
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scrollbar_draw_trough(IMAGE_STATE_CURRENT, 0);
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}
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return 1;
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}
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unsigned char
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sb_handle_button_press(event_t *ev)
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{
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D_EVENTS(("sb_handle_button_press(ev [%8p] on window 0x%08x)\n", ev, ev->xany.window));
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REQUIRE_RVAL(XEVENT_IS_MYWIN(ev, &scrollbar_event_data), 0);
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button_state.bypass_keystate = (ev->xbutton.state & (Mod1Mask | ShiftMask));
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button_state.report_mode = (button_state.bypass_keystate ? 0 : ((PrivateModes & PrivMode_mouse_report) ? 1 : 0));
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scrollbar_cancel_motion();
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#ifndef NO_SCROLLBAR_REPORT
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if (button_state.report_mode) {
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/* Mouse report disabled scrollbar. Arrows send cursor key up/down, trough sends pageup/pagedown */
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if (scrollbar_win_is_uparrow(ev->xany.window))
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tt_printf((unsigned char *) "\033[A");
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else if (scrollbar_win_is_downarrow(ev->xany.window))
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tt_printf((unsigned char *) "\033[B");
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else {
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switch (ev->xbutton.button) {
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case Button2:
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tt_printf((unsigned char *) "\014");
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break;
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case Button1:
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tt_printf((unsigned char *) "\033[6~");
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break;
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case Button3:
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tt_printf((unsigned char *) "\033[5~");
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break;
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}
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}
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} else
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#endif /* NO_SCROLLBAR_REPORT */
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{
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D_EVENTS(("ButtonPress event for window 0x%08x at %d, %d\n", ev->xany.window, ev->xbutton.x, ev->xbutton.y));
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D_EVENTS((" up [0x%08x], down [0x%08x], anchor [0x%08x], trough [0x%08x]\n", scrollbar.up_win, scrollbar.dn_win, scrollbar.sa_win, scrollbar.win));
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if (scrollbar_win_is_uparrow(ev->xany.window)) {
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scrollbar_draw_uparrow(IMAGE_STATE_CLICKED, 0);
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#ifdef SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
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scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
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#endif
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if (scr_page(UP, 1)) {
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scrollbar_set_uparrow_pressed(1);
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}
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} else if (scrollbar_win_is_downarrow(ev->xany.window)) {
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scrollbar_draw_downarrow(IMAGE_STATE_CLICKED, 0);
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#ifdef SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
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scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
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#endif
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if (scr_page(DN, 1)) {
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scrollbar_set_downarrow_pressed(1);
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}
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} else {
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if (scrollbar_win_is_anchor(ev->xany.window)) {
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scrollbar_set_anchor_pressed(1);
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scrollbar_draw_anchor(IMAGE_STATE_CLICKED, 0);
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}
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switch (ev->xbutton.button) {
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case Button2:
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button_state.mouse_offset = scrollbar_anchor_height() / 2; /* Align to center */
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if (!scrollbar_win_is_anchor(ev->xany.window)) {
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scr_move_to(scrollbar_position(ev->xbutton.y) - button_state.mouse_offset, scrollbar_scrollarea_height());
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} else if (scrollbar.type == SCROLLBAR_XTERM) {
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scr_move_to(scrollbar.anchor_top + ev->xbutton.y - button_state.mouse_offset, scrollbar_scrollarea_height());
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}
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scrollbar_set_motion(1);
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break;
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case Button1:
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button_state.mouse_offset = ((scrollbar_win_is_anchor(ev->xany.window)) ? (MAX(ev->xbutton.y, 1)) : (1));
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/* drop */
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case Button3:
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#if defined(MOTIF_SCROLLBAR) || defined(NEXT_SCROLLBAR)
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if (scrollbar.type == SCROLLBAR_MOTIF || scrollbar.type == SCROLLBAR_NEXT) {
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if (scrollbar_is_above_anchor(ev->xany.window, ev->xbutton.y)) {
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scrollbar_draw_trough(IMAGE_STATE_CLICKED, 0);
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scr_page(UP, TermWin.nrow - 1);
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} else if (scrollbar_is_below_anchor(ev->xany.window, ev->xbutton.y)) {
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scrollbar_draw_trough(IMAGE_STATE_CLICKED, 0);
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scr_page(DN, TermWin.nrow - 1);
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} else {
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scrollbar_set_motion(1);
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}
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}
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#endif /* MOTIF_SCROLLBAR || NEXT_SCROLLBAR */
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#ifdef XTERM_SCROLLBAR
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if (scrollbar.type == SCROLLBAR_XTERM) {
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scr_page((ev->xbutton.button == Button1 ? DN : UP), TermWin.nrow - 1);
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}
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#endif /* XTERM_SCROLLBAR */
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break;
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}
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}
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}
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return 1;
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}
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unsigned char
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sb_handle_button_release(event_t *ev)
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{
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Window root, child;
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int root_x, root_y, win_x, win_y;
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unsigned int mask;
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D_EVENTS(("sb_handle_button_release(ev [%8p] on window 0x%08x)\n", ev, ev->xany.window));
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REQUIRE_RVAL(XEVENT_IS_MYWIN(ev, &scrollbar_event_data), 0);
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button_state.mouse_offset = 0;
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button_state.report_mode = (button_state.bypass_keystate ? 0 : ((PrivateModes & PrivMode_mouse_report) ? 1 : 0));
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XQueryPointer(Xdisplay, scrollbar_get_win(), &root, &child, &root_x, &root_y, &win_x, &win_y, &mask);
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scrollbar_cancel_motion();
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if (scrollbar_win_is_uparrow(child)) {
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scrollbar_draw_uparrow(IMAGE_STATE_SELECTED, 0);
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} else {
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scrollbar_draw_uparrow(IMAGE_STATE_NORMAL, 0);
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}
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if (scrollbar_win_is_downarrow(child)) {
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scrollbar_draw_downarrow(IMAGE_STATE_SELECTED, 0);
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} else {
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scrollbar_draw_downarrow(IMAGE_STATE_NORMAL, 0);
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}
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if (scrollbar_win_is_anchor(child)) {
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scrollbar_draw_anchor(IMAGE_STATE_SELECTED, 0);
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} else {
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scrollbar_draw_anchor(IMAGE_STATE_NORMAL, 0);
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}
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if (scrollbar_win_is_trough(child)) {
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scrollbar_draw_trough(IMAGE_STATE_SELECTED, 0);
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} else {
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scrollbar_draw_trough(IMAGE_STATE_NORMAL, 0);
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}
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return 1;
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}
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unsigned char
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sb_handle_motion_notify(event_t *ev)
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{
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D_EVENTS(("sb_handle_motion_notify(ev [%8p] on window 0x%08x)\n", ev, ev->xany.window));
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REQUIRE_RVAL(XEVENT_IS_MYWIN(ev, &scrollbar_event_data), 0);
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if ((PrivateModes & PrivMode_mouse_report) && !(button_state.bypass_keystate))
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return 1;
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D_EVENTS(("MotionNotify event for window 0x%08x\n", ev->xany.window));
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D_EVENTS((" up [0x%08x], down [0x%08x], anchor [0x%08x], trough [0x%08x]\n", scrollbar.up_win, scrollbar.dn_win, scrollbar.sa_win, scrollbar.win));
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if ((scrollbar_win_is_trough(ev->xany.window) || scrollbar_win_is_anchor(ev->xany.window)) && scrollbar_is_moving()) {
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Window unused_root, unused_child;
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int unused_root_x, unused_root_y;
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unsigned int unused_mask;
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while (XCheckTypedWindowEvent(Xdisplay, scrollbar.win, MotionNotify, ev));
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XQueryPointer(Xdisplay, scrollbar.win, &unused_root, &unused_child, &unused_root_x, &unused_root_y, &(ev->xbutton.x), &(ev->xbutton.y), &unused_mask);
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scr_move_to(scrollbar_position(ev->xbutton.y) - button_state.mouse_offset, scrollbar_scrollarea_height());
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refresh_count = refresh_limit = 0;
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scr_refresh(refresh_type);
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scrollbar_anchor_update_position(button_state.mouse_offset);
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}
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return 1;
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}
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unsigned char
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scrollbar_dispatch_event(event_t *ev)
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{
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if (scrollbar_event_data.handlers[ev->type] != NULL) {
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return ((scrollbar_event_data.handlers[ev->type]) (ev));
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}
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return (0);
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}
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/******************************************************************************/
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void
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scrollbar_draw_uparrow(unsigned char image_state, unsigned char force_modes) {
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D_SCROLLBAR(("scrollbar_draw_uparrow(%u, 0x%02x)\n", (unsigned int) image_state, (unsigned int) force_modes));
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if (image_state != IMAGE_STATE_CURRENT) {
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if ((image_state == IMAGE_STATE_NORMAL) && (images[image_up].current != images[image_up].norm)) {
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images[image_up].current = images[image_up].norm;
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force_modes = MODE_MASK;
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} else if ((image_state == IMAGE_STATE_SELECTED) && (images[image_up].current != images[image_up].selected)) {
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images[image_up].current = images[image_up].selected;
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force_modes = MODE_MASK;
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} else if ((image_state == IMAGE_STATE_CLICKED) && (images[image_up].current != images[image_up].clicked)) {
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images[image_up].current = images[image_up].clicked;
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force_modes = MODE_MASK;
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} else if ((image_state == IMAGE_STATE_DISABLED) && (images[image_up].current != images[image_up].disabled)) {
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images[image_up].current = images[image_up].disabled;
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force_modes = MODE_MASK;
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}
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}
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if (!image_mode_is(image_up, MODE_MASK)) {
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/* Solid mode. Redraw every time since it's cheap. */
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if (Options & Opt_scrollbar_floating) {
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XSetWindowBackground(Xdisplay, scrollbar.up_win, PixColors[bgColor]);
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XClearWindow(Xdisplay, scrollbar.up_win);
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} else {
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XSetForeground(Xdisplay, gc_scrollbar, images[image_up].current->bg);
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XFillRectangle(Xdisplay, scrollbar.up_win, gc_scrollbar, 0, 0, scrollbar_arrow_width(), scrollbar_arrow_height());
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}
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XSetForeground(Xdisplay, gc_top, get_top_shadow_color(images[image_up].current->bg, ""));
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XSetForeground(Xdisplay, gc_bottom, get_bottom_shadow_color(images[image_up].current->bg, ""));
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if (image_state == IMAGE_STATE_CLICKED) {
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scrollbar_set_uparrow_pressed(1);
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draw_uparrow_clicked(scrollbar.up_win, gc_top, gc_bottom, 0, 0, scrollbar_arrow_width() - 1, scrollbar_get_shadow());
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} else {
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scrollbar_set_uparrow_pressed(0);
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draw_uparrow_raised(scrollbar.up_win, gc_top, gc_bottom, 0, 0, scrollbar_arrow_width() - 1, scrollbar_get_shadow());
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}
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return;
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}
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if (!((images[image_up].mode & MODE_MASK) & (force_modes))) {
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return;
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}
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render_simage(images[image_up].current, scrollbar.up_win, scrollbar_arrow_width(), scrollbar_arrow_height(), image_up, 0);
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}
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unsigned char
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scrollbar_move_uparrow(void) {
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static int last_x = -1, last_y = -1, last_w = -1, last_h = -1;
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int x, y, w, h;
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D_SCROLLBAR(("scrollbar_move_uparrow()\n"));
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x = scrollbar_get_shadow();
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y = scrollbar_up_loc();
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w = scrollbar_arrow_width();
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h = scrollbar_arrow_height();
|
|
if ((last_x == x) && (last_y == y) && (last_w == w) && (last_h == h)) {
|
|
D_SCROLLBAR((" -> No move required, returning 0.\n"));
|
|
return 0;
|
|
}
|
|
D_SCROLLBAR((" -> XMoveResizeWindow(Xdisplay, 0x%08x, %d, %d, %d, %d)\n", scrollbar.up_win, x, y, w, h));
|
|
XMoveResizeWindow(Xdisplay, scrollbar.up_win, x, y, w, h);
|
|
last_x = x;
|
|
last_y = y;
|
|
last_w = w;
|
|
last_h = h;
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
scrollbar_draw_downarrow(unsigned char image_state, unsigned char force_modes) {
|
|
|
|
D_SCROLLBAR(("scrollbar_draw_downarrow(%u, 0x%02x)\n", (unsigned int) image_state, (unsigned int) force_modes));
|
|
if (image_state != IMAGE_STATE_CURRENT) {
|
|
if ((image_state == IMAGE_STATE_NORMAL) && (images[image_down].current != images[image_down].norm)) {
|
|
images[image_down].current = images[image_down].norm;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_SELECTED) && (images[image_down].current != images[image_down].selected)) {
|
|
images[image_down].current = images[image_down].selected;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_CLICKED) && (images[image_down].current != images[image_down].clicked)) {
|
|
images[image_down].current = images[image_down].clicked;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_DISABLED) && (images[image_down].current != images[image_down].disabled)) {
|
|
images[image_down].current = images[image_down].disabled;
|
|
force_modes = MODE_MASK;
|
|
}
|
|
}
|
|
if (!image_mode_is(image_down, MODE_MASK)) {
|
|
/* Solid mode. Redraw every time since it's cheap. */
|
|
if (Options & Opt_scrollbar_floating) {
|
|
XSetWindowBackground(Xdisplay, scrollbar.dn_win, PixColors[bgColor]);
|
|
XClearWindow(Xdisplay, scrollbar.dn_win);
|
|
} else {
|
|
XSetForeground(Xdisplay, gc_scrollbar, images[image_down].current->bg);
|
|
XFillRectangle(Xdisplay, scrollbar.dn_win, gc_scrollbar, 0, 0, scrollbar_arrow_width(), scrollbar_arrow_height());
|
|
}
|
|
XSetForeground(Xdisplay, gc_top, get_top_shadow_color(images[image_down].current->bg, ""));
|
|
XSetForeground(Xdisplay, gc_bottom, get_bottom_shadow_color(images[image_down].current->bg, ""));
|
|
if (image_state == IMAGE_STATE_CLICKED) {
|
|
scrollbar_set_downarrow_pressed(1);
|
|
draw_downarrow_clicked(scrollbar.dn_win, gc_top, gc_bottom, 0, 0, scrollbar_arrow_width() - 1, scrollbar_get_shadow());
|
|
} else {
|
|
scrollbar_set_downarrow_pressed(0);
|
|
draw_downarrow_raised(scrollbar.dn_win, gc_top, gc_bottom, 0, 0, scrollbar_arrow_width() - 1, scrollbar_get_shadow());
|
|
}
|
|
return;
|
|
}
|
|
if (!((images[image_down].mode & MODE_MASK) & (force_modes))) {
|
|
return;
|
|
}
|
|
render_simage(images[image_down].current, scrollbar.dn_win, scrollbar_arrow_width(), scrollbar_arrow_height(), image_down, 0);
|
|
}
|
|
|
|
unsigned char
|
|
scrollbar_move_downarrow(void) {
|
|
static int last_x = -1, last_y = -1, last_w = -1, last_h = -1;
|
|
int x, y, w, h;
|
|
|
|
D_SCROLLBAR(("scrollbar_move_downarrow()\n"));
|
|
x = scrollbar_get_shadow();
|
|
y = scrollbar_dn_loc();
|
|
w = scrollbar_arrow_width();
|
|
h = scrollbar_arrow_height();
|
|
if ((last_x == x) && (last_y == y) && (last_w == w) && (last_h == h)) {
|
|
D_SCROLLBAR((" -> No move required, returning 0.\n"));
|
|
return 0;
|
|
}
|
|
D_SCROLLBAR((" -> XMoveResizeWindow(Xdisplay, 0x%08x, %d, %d, %d, %d)\n", scrollbar.dn_win, x, y, w, h));
|
|
XMoveResizeWindow(Xdisplay, scrollbar.dn_win, x, y, w, h);
|
|
last_x = x;
|
|
last_y = y;
|
|
last_w = w;
|
|
last_h = h;
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
scrollbar_draw_anchor(unsigned char image_state, unsigned char force_modes) {
|
|
|
|
D_SCROLLBAR(("scrollbar_draw_anchor(%u, 0x%02x)\n", (unsigned int) image_state, (unsigned int) force_modes));
|
|
if (image_state != IMAGE_STATE_CURRENT) {
|
|
if ((image_state == IMAGE_STATE_NORMAL) && (images[image_sa].current != images[image_sa].norm)) {
|
|
images[image_sa].current = images[image_sa].norm;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_SELECTED) && (images[image_sa].current != images[image_sa].selected)) {
|
|
images[image_sa].current = images[image_sa].selected;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_CLICKED) && (images[image_sa].current != images[image_sa].clicked)) {
|
|
images[image_sa].current = images[image_sa].clicked;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_DISABLED) && (images[image_sa].current != images[image_sa].disabled)) {
|
|
images[image_sa].current = images[image_sa].disabled;
|
|
force_modes = MODE_MASK;
|
|
}
|
|
if ((image_state == IMAGE_STATE_NORMAL) && (images[image_st].current != images[image_st].norm)) {
|
|
images[image_st].current = images[image_st].norm;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_SELECTED) && (images[image_st].current != images[image_st].selected)) {
|
|
images[image_st].current = images[image_st].selected;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_CLICKED) && (images[image_st].current != images[image_st].clicked)) {
|
|
images[image_st].current = images[image_st].clicked;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_DISABLED) && (images[image_st].current != images[image_st].disabled)) {
|
|
images[image_st].current = images[image_st].disabled;
|
|
force_modes = MODE_MASK;
|
|
}
|
|
}
|
|
if (!image_mode_is(image_sa, MODE_MASK)) {
|
|
/* Solid mode. Redraw every time since it's cheap. */
|
|
#ifdef XTERM_SCROLLBAR
|
|
if (scrollbar.type == SCROLLBAR_XTERM) {
|
|
int x = ((Options & Opt_scrollbar_right) ? 1 : 0);
|
|
|
|
XSetForeground(Xdisplay, gc_stipple, images[image_sa].current->bg);
|
|
XFillRectangle(Xdisplay, scrollbar.sa_win, gc_stipple, x + 1, 0, scrollbar_anchor_width() - x - 1, scrollbar_anchor_height());
|
|
XClearWindow(Xdisplay, scrollbar.sa_win);
|
|
}
|
|
#endif /* XTERM_SCROLLBAR */
|
|
#if defined(MOTIF_SCROLLBAR) || defined(NEXT_SCROLLBAR)
|
|
if (scrollbar.type == SCROLLBAR_MOTIF || scrollbar.type == SCROLLBAR_NEXT) {
|
|
if (Options & Opt_scrollbar_floating) {
|
|
XSetWindowBackground(Xdisplay, scrollbar.sa_win, PixColors[bgColor]);
|
|
XClearWindow(Xdisplay, scrollbar.sa_win);
|
|
} else {
|
|
XSetForeground(Xdisplay, gc_scrollbar, images[image_sa].current->bg);
|
|
XFillRectangle(Xdisplay, scrollbar.sa_win, gc_scrollbar, 0, 0, scrollbar_anchor_width(), scrollbar_anchor_height());
|
|
}
|
|
XSetForeground(Xdisplay, gc_top, get_top_shadow_color(images[image_sa].current->bg, ""));
|
|
XSetForeground(Xdisplay, gc_bottom, get_bottom_shadow_color(images[image_sa].current->bg, ""));
|
|
if (scrollbar_anchor_is_pressed()) {
|
|
draw_shadow(scrollbar.sa_win, gc_bottom, gc_top, 0, 0, scrollbar_anchor_width(), scrollbar_anchor_height(), scrollbar_get_shadow());
|
|
} else {
|
|
draw_shadow(scrollbar.sa_win, gc_top, gc_bottom, 0, 0, scrollbar_anchor_width(), scrollbar_anchor_height(), scrollbar_get_shadow());
|
|
}
|
|
}
|
|
#endif
|
|
return;
|
|
}
|
|
if (!((images[image_sa].mode & MODE_MASK) & (force_modes))) {
|
|
return;
|
|
}
|
|
if (scrollbar_anchor_height() > 1) {
|
|
unsigned char thumb;
|
|
Pixmap pmap;
|
|
|
|
thumb = (images[image_st].current->iml) ? 1 : 0;
|
|
render_simage(images[image_sa].current, scrollbar.sa_win, scrollbar_anchor_width(), scrollbar_anchor_height(), image_sa, thumb);
|
|
pmap = images[image_sa].current->pmap->pixmap;
|
|
/* Draw the thumb if there is one. */
|
|
if (thumb) {
|
|
unsigned short tw = 0, th = 0;
|
|
imlib_t *iml = images[image_st].current->iml, *siml = images[image_sa].current->iml;
|
|
|
|
if (image_mode_is(image_st, MODE_IMAGE) && iml->im) {
|
|
#ifdef PIXMAP_SUPPORT
|
|
imlib_context_set_image(iml->im);
|
|
tw = imlib_image_get_width();
|
|
th = imlib_image_get_height();
|
|
#endif
|
|
} else if (siml->bevel) {
|
|
tw = scrollbar_anchor_width() - (siml->bevel->edges->left + siml->bevel->edges->right);
|
|
th = scrollbar_anchor_width() - (siml->bevel->edges->top + siml->bevel->edges->bottom);
|
|
} else if (siml->border) {
|
|
tw = scrollbar_anchor_width() - (siml->border->left + siml->border->right);
|
|
th = scrollbar_anchor_width() - (siml->border->top + siml->border->bottom);
|
|
} else if (iml->bevel) {
|
|
tw = iml->bevel->edges->left + iml->bevel->edges->right + 4;
|
|
th = iml->bevel->edges->top + iml->bevel->edges->bottom + 4;
|
|
}
|
|
UPPER_BOUND(tw, scrollbar_anchor_width());
|
|
UPPER_BOUND(th, scrollbar_anchor_height() >> 1);
|
|
D_SCROLLBAR(("Thumb width/height has been calculated at %hux%hu.\n", tw, th));
|
|
if ((tw > 0) && (th > 0)) {
|
|
paste_simage(images[image_st].current, image_st, scrollbar.sa_win, pmap,
|
|
(scrollbar_anchor_width() - tw) >> 1, (scrollbar_anchor_height() - th) >> 1, tw, th);
|
|
XSetWindowBackgroundPixmap(Xdisplay, scrollbar.sa_win, pmap);
|
|
XClearWindow(Xdisplay, scrollbar.sa_win);
|
|
IMLIB_FREE_PIXMAP(pmap);
|
|
images[image_sa].current->pmap->pixmap = None;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
unsigned char
|
|
scrollbar_move_anchor(void) {
|
|
static int last_x = -1, last_y = -1, last_w = -1, last_h = -1;
|
|
int x, y, w, h;
|
|
|
|
D_SCROLLBAR(("Last values: %d, %d, %d, %d\n", last_x, last_y, last_w, last_h));
|
|
x = scrollbar_get_shadow();
|
|
y = scrollbar.anchor_top;
|
|
w = scrollbar_anchor_width();
|
|
h = scrollbar_anchor_height();
|
|
if ((last_x == x) && (last_y == y) && (last_w == w) && (last_h == h)) {
|
|
D_SCROLLBAR((" -> No move required, returning 0.\n"));
|
|
return 0;
|
|
}
|
|
D_SCROLLBAR((" -> XMoveResizeWindow(Xdisplay, 0x%08x, %d, %d, %d, %d)\n", scrollbar.sa_win, x, y, w, h));
|
|
XMoveResizeWindow(Xdisplay, scrollbar.sa_win, x, y, w, h);
|
|
last_x = x;
|
|
last_y = y;
|
|
last_w = w;
|
|
last_h = h;
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
scrollbar_draw_trough(unsigned char image_state, unsigned char force_modes) {
|
|
|
|
D_SCROLLBAR(("scrollbar_draw_trough(%u, 0x%02x)\n", (unsigned int) image_state, (unsigned int) force_modes));
|
|
if (image_state != IMAGE_STATE_CURRENT) {
|
|
if ((image_state == IMAGE_STATE_NORMAL) && (images[image_sb].current != images[image_sb].norm)) {
|
|
images[image_sb].current = images[image_sb].norm;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_SELECTED) && (images[image_sb].current != images[image_sb].selected)) {
|
|
images[image_sb].current = images[image_sb].selected;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_CLICKED) && (images[image_sb].current != images[image_sb].clicked)) {
|
|
images[image_sb].current = images[image_sb].clicked;
|
|
force_modes = MODE_MASK;
|
|
} else if ((image_state == IMAGE_STATE_DISABLED) && (images[image_sb].current != images[image_sb].disabled)) {
|
|
images[image_sb].current = images[image_sb].disabled;
|
|
force_modes = MODE_MASK;
|
|
}
|
|
}
|
|
if (!image_mode_is(image_sb, MODE_MASK)) {
|
|
/* Solid mode. Redraw every time since it's cheap. */
|
|
if ((Options & Opt_scrollbar_floating) || (scrollbar.type == SCROLLBAR_XTERM)) {
|
|
XSetWindowBackground(Xdisplay, scrollbar.win, PixColors[bgColor]);
|
|
XClearWindow(Xdisplay, scrollbar.win);
|
|
} else {
|
|
XSetForeground(Xdisplay, gc_scrollbar, images[image_sb].current->bg);
|
|
XFillRectangle(Xdisplay, scrollbar.win, gc_scrollbar, 0, 0, scrollbar_trough_width(), scrollbar_trough_height());
|
|
XSetForeground(Xdisplay, gc_top, get_top_shadow_color(images[image_sb].current->bg, ""));
|
|
XSetForeground(Xdisplay, gc_bottom, get_bottom_shadow_color(images[image_sb].current->bg, ""));
|
|
draw_shadow(scrollbar.win, gc_bottom, gc_top, 0, 0, scrollbar_trough_width(), scrollbar_trough_height(), scrollbar_get_shadow());
|
|
}
|
|
return;
|
|
}
|
|
if (!((images[image_sb].mode & MODE_MASK) & (force_modes))) {
|
|
return;
|
|
}
|
|
render_simage(images[image_sb].current, scrollbar.win, scrollbar_trough_width(), scrollbar_trough_height(), image_sb, 0);
|
|
}
|
|
|
|
void
|
|
scrollbar_init(int width, int height)
|
|
{
|
|
|
|
Cursor cursor;
|
|
long mask;
|
|
|
|
D_SCROLLBAR(("Initializing all scrollbar elements.\n"));
|
|
|
|
Attributes.background_pixel = images[image_sb].norm->bg;
|
|
Attributes.border_pixel = images[image_sb].norm->bg;
|
|
Attributes.override_redirect = TRUE;
|
|
Attributes.save_under = TRUE;
|
|
cursor = XCreateFontCursor(Xdisplay, XC_left_ptr);
|
|
mask = ExposureMask | EnterWindowMask | LeaveWindowMask | ButtonPressMask | ButtonReleaseMask
|
|
| Button1MotionMask | Button2MotionMask | Button3MotionMask;
|
|
scrollbar_calc_size(width, height);
|
|
scrollbar.anchor_top = scrollbar.scrollarea_start;
|
|
scrollbar.anchor_bottom = scrollbar.scrollarea_end;
|
|
|
|
/* Create the scrollbar trough window. It will be the parent to the other windows. */
|
|
scrollbar.win = XCreateWindow(Xdisplay, TermWin.parent, ((Options & Opt_scrollbar_right) ? (width - scrollbar_trough_width()) : (0)), bbar_calc_docked_height(BBAR_DOCKED_TOP),
|
|
scrollbar_trough_width(), height, 0, Xdepth, InputOutput, CopyFromParent,
|
|
CWOverrideRedirect | CWBackPixel | CWBorderPixel | CWColormap, &Attributes);
|
|
XDefineCursor(Xdisplay, scrollbar.win, cursor);
|
|
XSelectInput(Xdisplay, scrollbar.win, mask);
|
|
D_SCROLLBAR(("Created scrollbar window 0x%08x\n", scrollbar.win));
|
|
|
|
/* Now the up arrow window. */
|
|
scrollbar.up_win = XCreateWindow(Xdisplay, scrollbar.win, scrollbar_get_shadow(), scrollbar_up_loc(), scrollbar_arrow_width(), scrollbar_arrow_height(),
|
|
0, Xdepth, InputOutput, CopyFromParent, CWOverrideRedirect | CWColormap, &Attributes);
|
|
XSelectInput(Xdisplay, scrollbar.up_win, mask);
|
|
D_SCROLLBAR(("Created scrollbar up arrow window 0x%08x\n", scrollbar.up_win));
|
|
|
|
/* The down arrow window */
|
|
scrollbar.dn_win = XCreateWindow(Xdisplay, scrollbar.win, scrollbar_get_shadow(), scrollbar_dn_loc(), scrollbar_arrow_width(), scrollbar_arrow_height(),
|
|
0, Xdepth, InputOutput, CopyFromParent, CWOverrideRedirect | CWColormap, &Attributes);
|
|
XSelectInput(Xdisplay, scrollbar.dn_win, mask);
|
|
D_SCROLLBAR(("Created scrollbar down arrow window 0x%08x\n", scrollbar.dn_win));
|
|
|
|
/* The anchor window */
|
|
scrollbar.sa_win = XCreateWindow(Xdisplay, scrollbar.win, scrollbar_get_shadow(), scrollbar.anchor_top, scrollbar_anchor_width(), scrollbar_anchor_height(),
|
|
0, Xdepth, InputOutput, CopyFromParent, CWOverrideRedirect | CWSaveUnder | CWColormap, &Attributes);
|
|
XSelectInput(Xdisplay, scrollbar.sa_win, mask);
|
|
XMapWindow(Xdisplay, scrollbar.sa_win);
|
|
D_SCROLLBAR(("Created scrollbar anchor window 0x%08x\n", scrollbar.sa_win));
|
|
|
|
if (scrollbar_get_type() != SCROLLBAR_XTERM) {
|
|
scrollbar_map_arrows();
|
|
}
|
|
event_register_dispatcher(scrollbar_dispatch_event, scrollbar_event_init_dispatcher);
|
|
|
|
scrollbar_drawing_init();
|
|
scrollbar_draw(IMAGE_STATE_CURRENT, MODE_MASK);
|
|
}
|
|
|
|
unsigned char
|
|
scrollbar_mapping(unsigned char show)
|
|
{
|
|
|
|
unsigned char change = 0;
|
|
|
|
D_SCROLLBAR(("scrollbar_mapping(%d)\n", show));
|
|
|
|
if (show && !scrollbar_is_visible()) {
|
|
D_SCROLLBAR((" -> Mapping scrollbar window. Returning 1.\n"));
|
|
scrollbar_set_visible(1);
|
|
XMapWindow(Xdisplay, scrollbar.win);
|
|
change = 1;
|
|
} else if (!show && scrollbar_is_visible()) {
|
|
D_SCROLLBAR((" -> Unmapping scrollbar window. Returning 1.\n"));
|
|
scrollbar_set_visible(0);
|
|
XUnmapWindow(Xdisplay, scrollbar.win);
|
|
change = 1;
|
|
} else {
|
|
D_SCROLLBAR((" -> No action required. Returning 0.\n"));
|
|
}
|
|
return change;
|
|
}
|
|
|
|
void
|
|
scrollbar_reset(void)
|
|
{
|
|
D_SCROLLBAR(("scrollbar_reset()\n"));
|
|
last_top = last_bot = 0;
|
|
scrollbar.init = 0;
|
|
}
|
|
|
|
void
|
|
scrollbar_calc_size(int width, int height)
|
|
{
|
|
D_SCROLLBAR(("scrollbar_calc_size(%d, %d), type == %u\n", width, height, scrollbar_get_type()));
|
|
scrollbar.scrollarea_start = 0;
|
|
scrollbar.scrollarea_end = height;
|
|
scrollbar.up_arrow_loc = 0;
|
|
scrollbar.down_arrow_loc = 0;
|
|
#ifdef MOTIF_SCROLLBAR
|
|
if (scrollbar.type == SCROLLBAR_MOTIF) {
|
|
/* arrows are as high as wide - leave 1 pixel gap */
|
|
scrollbar.scrollarea_start += scrollbar_arrow_height() + scrollbar_get_shadow() + 1;
|
|
scrollbar.scrollarea_end -= scrollbar_arrow_height() + scrollbar_get_shadow() + 1;
|
|
scrollbar.up_arrow_loc = scrollbar_get_shadow();
|
|
scrollbar.down_arrow_loc = scrollbar.scrollarea_end + 1;
|
|
}
|
|
#endif
|
|
#ifdef NEXT_SCROLLBAR
|
|
if (scrollbar.type == SCROLLBAR_NEXT) {
|
|
scrollbar.scrollarea_start = scrollbar_get_shadow();
|
|
scrollbar.scrollarea_end -= (scrollbar.width * 2 + (scrollbar_get_shadow() ? scrollbar_get_shadow() : 1) + 2);
|
|
scrollbar.up_arrow_loc = scrollbar.scrollarea_end + 1;
|
|
scrollbar.down_arrow_loc = scrollbar.scrollarea_end + scrollbar.width + 2;
|
|
}
|
|
#endif
|
|
scrollbar.height = height - (2 * scrollbar_get_shadow());
|
|
scrollbar.win_width = scrollbar.width + (2 * scrollbar_get_shadow());
|
|
scrollbar.win_height = height;
|
|
D_X11((" -> New scrollbar width/height == %hux%hu, win_width/height == %hux%hu\n", scrollbar.width, scrollbar.height, scrollbar.win_width, scrollbar.win_height));
|
|
D_X11((" -> New scroll area start/end == %hu - %hu, up_arrow_loc == %hu, down_arrow_loc == %hu\n", scrollbar.scrollarea_start, scrollbar.scrollarea_end,
|
|
scrollbar.up_arrow_loc, scrollbar.down_arrow_loc));
|
|
}
|
|
|
|
void
|
|
scrollbar_resize(int width, int height)
|
|
{
|
|
if (!scrollbar_is_visible()) {
|
|
return;
|
|
}
|
|
|
|
D_SCROLLBAR(("scrollbar_resize(%d, %d)\n", width, height));
|
|
scrollbar_calc_size(width, height);
|
|
D_SCROLLBAR((" -> XMoveResizeWindow(Xdisplay, 0x%08x, %d, y, %d, %d)\n", scrollbar.win, ((Options & Opt_scrollbar_right) ? (width - scrollbar_trough_width()) : (0)),
|
|
scrollbar_trough_width(), scrollbar.win_height));
|
|
XMoveResizeWindow(Xdisplay, scrollbar.win, ((Options & Opt_scrollbar_right) ? (width - scrollbar_trough_width()) : (0)), bbar_calc_docked_height(BBAR_DOCKED_TOP),
|
|
scrollbar_trough_width(), scrollbar.win_height);
|
|
scrollbar_draw_trough(IMAGE_STATE_CURRENT, MODE_MASK);
|
|
scrollbar_reposition_and_draw(MODE_MASK);
|
|
scrollbar.init = 0;
|
|
}
|
|
|
|
void
|
|
scrollbar_change_type(unsigned int type)
|
|
{
|
|
D_SCROLLBAR(("scrollbar_change_type(0x%02x): Current scrollbar type is 0x%02x\n", type, scrollbar_get_type()));
|
|
if (scrollbar_get_type() == type) {
|
|
/* Nothing to do. */
|
|
return;
|
|
}
|
|
#ifdef XTERM_SCROLLBAR
|
|
if (scrollbar.type == SCROLLBAR_XTERM) {
|
|
scrollbar_map_arrows();
|
|
}
|
|
#endif
|
|
#ifdef MOTIF_SCROLLBAR
|
|
if (scrollbar.type == SCROLLBAR_MOTIF) {
|
|
/* arrows are as high as wide - leave 1 pixel gap */
|
|
scrollbar.scrollarea_start -= scrollbar_arrow_height() + scrollbar_get_shadow() + 1;
|
|
scrollbar.scrollarea_end += scrollbar_arrow_height() + scrollbar_get_shadow() + 1;
|
|
}
|
|
#endif
|
|
#ifdef NEXT_SCROLLBAR
|
|
if (scrollbar.type == SCROLLBAR_NEXT) {
|
|
scrollbar.scrollarea_start = 0;
|
|
scrollbar.scrollarea_end += (scrollbar.width * 2 + (scrollbar_get_shadow() ? scrollbar_get_shadow() : 1) + 2);
|
|
}
|
|
#endif
|
|
|
|
scrollbar_reset();
|
|
scrollbar.type = type;
|
|
|
|
#ifdef XTERM_SCROLLBAR
|
|
if (scrollbar.type == SCROLLBAR_XTERM) {
|
|
scrollbar_unmap_arrows();
|
|
}
|
|
#endif
|
|
#ifdef MOTIF_SCROLLBAR
|
|
if (type == SCROLLBAR_MOTIF) {
|
|
scrollbar.scrollarea_start += scrollbar_arrow_height() + scrollbar_get_shadow() + 1;
|
|
scrollbar.scrollarea_end -= scrollbar_arrow_height() + scrollbar_get_shadow() + 1;
|
|
scrollbar.up_arrow_loc = scrollbar_get_shadow();
|
|
scrollbar.down_arrow_loc = scrollbar.scrollarea_end + 1;
|
|
}
|
|
#endif
|
|
#ifdef NEXT_SCROLLBAR
|
|
if (type == SCROLLBAR_NEXT) {
|
|
scrollbar.scrollarea_start = scrollbar_get_shadow();
|
|
scrollbar.scrollarea_end -= (scrollbar.width * 2 + (scrollbar_get_shadow() ? scrollbar_get_shadow() : 1) + 2);
|
|
scrollbar.up_arrow_loc = scrollbar.scrollarea_end + 1;
|
|
scrollbar.down_arrow_loc = scrollbar.scrollarea_end + scrollbar.width + 2;
|
|
}
|
|
#endif
|
|
scrollbar_reposition_and_draw(MODE_MASK);
|
|
}
|
|
|
|
void
|
|
scrollbar_change_width(unsigned short width)
|
|
{
|
|
D_SCROLLBAR(("scrollbar_change_width(%hu): Current width is %hu\n", width, scrollbar_get_width()));
|
|
if (width == 0) {
|
|
width = SB_WIDTH;
|
|
}
|
|
if (width == scrollbar.width) {
|
|
/* Nothing to do, so return. */
|
|
return;
|
|
}
|
|
scrollbar_reset();
|
|
scrollbar.width = width;
|
|
parent_resize();
|
|
}
|
|
|
|
void
|
|
scrollbar_drawing_init(void) {
|
|
|
|
XGCValues gcvalue;
|
|
|
|
D_SCROLLBAR(("Called.\n"));
|
|
#ifdef XTERM_SCROLLBAR
|
|
gcvalue.stipple = XCreateBitmapFromData(Xdisplay, scrollbar.win, (char *) xterm_sb_bits, 12, 2);
|
|
if (!gcvalue.stipple) {
|
|
print_error("Unable to create xterm scrollbar bitmap.\n\n");
|
|
if (scrollbar_get_type() == SCROLLBAR_XTERM) {
|
|
scrollbar_set_type(SCROLLBAR_MOTIF);
|
|
}
|
|
} else {
|
|
gcvalue.fill_style = FillOpaqueStippled;
|
|
gcvalue.foreground = PixColors[fgColor];
|
|
gcvalue.background = PixColors[bgColor];
|
|
gc_stipple = LIBAST_X_CREATE_GC(GCForeground | GCBackground | GCFillStyle | GCStipple, &gcvalue);
|
|
gcvalue.foreground = PixColors[borderColor];
|
|
gc_border = LIBAST_X_CREATE_GC(GCForeground, &gcvalue);
|
|
}
|
|
#endif /* XTERM_SCROLLBAR */
|
|
|
|
#if defined(MOTIF_SCROLLBAR) || defined(NEXT_SCROLLBAR)
|
|
gcvalue.foreground = images[image_sb].norm->bg;
|
|
gc_scrollbar = LIBAST_X_CREATE_GC(GCForeground, &gcvalue);
|
|
gcvalue.foreground = PixColors[topShadowColor];
|
|
gc_top = LIBAST_X_CREATE_GC(GCForeground, &gcvalue);
|
|
gcvalue.foreground = PixColors[bottomShadowColor];
|
|
gc_bottom = LIBAST_X_CREATE_GC(GCForeground, &gcvalue);
|
|
#endif /* MOTIF_SCROLLBAR || NEXT_SCROLLBAR */
|
|
}
|
|
|
|
unsigned char
|
|
scrollbar_set_focus(short has_focus) {
|
|
|
|
static short focus = -1;
|
|
XGCValues gcvalue;
|
|
|
|
D_SCROLLBAR(("scrollbar_set_focus(%hd): focus == %hd\n", has_focus, focus));
|
|
if (focus != has_focus) {
|
|
focus = has_focus;
|
|
gcvalue.foreground = (focus ? (images[image_sb].norm->bg) : (images[image_sb].disabled->bg));
|
|
XChangeGC(Xdisplay, gc_scrollbar, GCForeground, &gcvalue);
|
|
gcvalue.foreground = PixColors[focus ? topShadowColor : unfocusedTopShadowColor];
|
|
XChangeGC(Xdisplay, gc_top, GCForeground, &gcvalue);
|
|
gcvalue.foreground = PixColors[focus ? bottomShadowColor : unfocusedBottomShadowColor];
|
|
XChangeGC(Xdisplay, gc_bottom, GCForeground, &gcvalue);
|
|
return (1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
unsigned char
|
|
scrollbar_anchor_update_position(short mouseoffset) {
|
|
|
|
int top = (TermWin.nscrolled - TermWin.view_start);
|
|
int bot = top + (TermWin.nrow - 1);
|
|
int len = MAX((TermWin.nscrolled + (TermWin.nrow - 1)), 1);
|
|
|
|
D_SCROLLBAR(("scrollbar_anchor_update_position(%hd): top == %d, bot == %d, len == %d\n", mouseoffset, top, bot, len));
|
|
scrollbar.anchor_top = (scrollbar.scrollarea_start + (top * scrollbar_scrollarea_height()) / len);
|
|
scrollbar.anchor_bottom = (scrollbar.scrollarea_start + (bot * scrollbar_scrollarea_height()) / len);
|
|
|
|
if (rs_min_anchor_size && scrollbar.type != SCROLLBAR_XTERM) {
|
|
if ((scrollbar_scrollarea_height() > rs_min_anchor_size) && (scrollbar_anchor_height() < rs_min_anchor_size)) {
|
|
|
|
int grab_point = scrollbar.anchor_top + mouseoffset;
|
|
|
|
if (grab_point - mouseoffset < scrollbar.scrollarea_start) {
|
|
scrollbar.anchor_top = scrollbar.scrollarea_start;
|
|
scrollbar.anchor_bottom = rs_min_anchor_size + scrollbar.scrollarea_start;
|
|
} else if (scrollbar.anchor_top + rs_min_anchor_size > scrollbar.scrollarea_end) {
|
|
scrollbar.anchor_top = scrollbar.scrollarea_end - rs_min_anchor_size;
|
|
scrollbar.anchor_bottom = scrollbar.scrollarea_end;
|
|
} else {
|
|
scrollbar.anchor_top = grab_point - mouseoffset;
|
|
scrollbar.anchor_bottom = scrollbar.anchor_top + rs_min_anchor_size;
|
|
}
|
|
if (scrollbar.anchor_bottom == scrollbar.scrollarea_end) {
|
|
scr_move_to(scrollbar.scrollarea_end, scrollbar_scrollarea_height());
|
|
scr_refresh(DEFAULT_REFRESH);
|
|
}
|
|
}
|
|
}
|
|
if ((scrollbar.anchor_top == last_top) && (scrollbar.anchor_bottom == last_bot) && (scrollbar.init)) {
|
|
return 0;
|
|
}
|
|
if (scrollbar_move_anchor()) {
|
|
scrollbar_draw_anchor(IMAGE_STATE_CURRENT, MODE_MASK);
|
|
}
|
|
|
|
last_top = scrollbar.anchor_top;
|
|
last_bot = scrollbar.anchor_bottom;
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
scrollbar_draw(unsigned char image_state, unsigned char force_modes)
|
|
{
|
|
D_SCROLLBAR(("scrollbar_draw(%d, 0x%02x)\n", image_state, force_modes));
|
|
scrollbar_draw_trough(image_state, force_modes);
|
|
scrollbar_draw_anchor(image_state, force_modes);
|
|
scrollbar_draw_uparrow(image_state, force_modes);
|
|
scrollbar_draw_downarrow(image_state, force_modes);
|
|
scrollbar.init = 1;
|
|
}
|
|
|
|
void
|
|
scrollbar_reposition_and_draw(unsigned char force_modes)
|
|
{
|
|
D_SCROLLBAR(("scrollbar_reposition_and_draw(0x%02x)\n", force_modes));
|
|
if (scrollbar_move_uparrow()) {
|
|
scrollbar_draw_uparrow(IMAGE_STATE_CURRENT, force_modes);
|
|
}
|
|
if (scrollbar_move_downarrow()) {
|
|
scrollbar_draw_downarrow(IMAGE_STATE_CURRENT, force_modes);
|
|
}
|
|
if (!scrollbar_anchor_update_position(1)) {
|
|
scrollbar_draw_anchor(IMAGE_STATE_CURRENT, force_modes);
|
|
}
|
|
scrollbar.init = 1;
|
|
}
|
|
|
|
void
|
|
scrollbar_reposition_and_always_draw(void)
|
|
{
|
|
D_SCROLLBAR(("scrollbar_reposition_and_always_draw()\n"));
|
|
scrollbar_draw_trough(IMAGE_STATE_CURRENT, MODE_MASK);
|
|
scrollbar_move_uparrow();
|
|
scrollbar_draw_uparrow(IMAGE_STATE_CURRENT, MODE_MASK);
|
|
scrollbar_move_downarrow();
|
|
scrollbar_draw_downarrow(IMAGE_STATE_CURRENT, MODE_MASK);
|
|
scrollbar_anchor_update_position(1);
|
|
scrollbar_draw_anchor(IMAGE_STATE_CURRENT, MODE_MASK);
|
|
scrollbar.init = 1;
|
|
}
|
|
|
|
unsigned char
|
|
scrollbar_show(short mouseoffset)
|
|
{
|
|
unsigned char force_update = 0;
|
|
|
|
if (!scrollbar_is_visible()) {
|
|
return 0;
|
|
}
|
|
|
|
D_SCROLLBAR(("scrollbar_show(%hd)\n", mouseoffset));
|
|
|
|
force_update = scrollbar_set_focus(TermWin.focus);
|
|
if (!(scrollbar.init)) {
|
|
force_update++;
|
|
}
|
|
if (mouseoffset) {
|
|
force_update += scrollbar_anchor_update_position(mouseoffset);
|
|
}
|
|
scrollbar_draw_trough(IMAGE_STATE_CURRENT, (force_update) ? (MODE_TRANS | MODE_VIEWPORT) : (MODE_MASK));
|
|
scrollbar_draw_uparrow(IMAGE_STATE_CURRENT, (force_update) ? (MODE_TRANS | MODE_VIEWPORT) : (MODE_MASK));
|
|
scrollbar_draw_downarrow(IMAGE_STATE_CURRENT, (force_update) ? (MODE_TRANS | MODE_VIEWPORT) : (MODE_MASK));
|
|
scrollbar.init = 1;
|
|
return 1;
|
|
}
|