#include <stdio.h>
#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
#include <cairo.h>
#include <cairo-xlib.h>
// the next functions are helper functions for tooltip handling
void start_show_timeout();
void start_hide_timeout();
-void stop_timeouts();
+void stop_tooltip_timeout();
+void tooltip_copy_text(Area* area);
// give the tooltip some reasonable default values
Tooltip g_tooltip = {
+ .tooltip_text = 0,
.area = 0,
.panel = 0,
.window = 0,
- .show_timeout = { 0, 0 },
- .hide_timeout = { 0, 0 },
+ .show_timeout_msec = 0,
+ .hide_timeout_msec = 0,
.enabled = False,
.mapped = False,
.paddingx = 0,
.background_color = { .color={0.5, 0.4, 0.5}, .alpha=1 },
.border = { .color={0, 0, 0}, .alpha=1, .width=1, .rounded=0 },
.font_desc = 0,
- .show_timer_id = 0,
- .hide_timer_id = 0
+ .timeout = 0
};
void init_tooltip()
if (!g_tooltip.font_desc)
g_tooltip.font_desc = pango_font_description_from_string("sans 10");
- if (g_tooltip.show_timer_id == 0)
- g_tooltip.show_timer_id = install_timer(0, 0, 0, 0, tooltip_show);
- if (g_tooltip.hide_timer_id == 0)
- g_tooltip.hide_timer_id = install_timer(0, 0, 0, 0, tooltip_hide);
-
XSetWindowAttributes attr;
attr.override_redirect = True;
attr.event_mask = StructureNotifyMask;
void cleanup_tooltip()
{
- stop_timeouts();
+ stop_tooltip_timeout();
tooltip_hide();
g_tooltip.enabled = False;
- g_tooltip.area = 0;
+ tooltip_copy_text(0);
if (g_tooltip.window) {
XDestroyWindow(server.dsp, g_tooltip.window);
g_tooltip.window = 0;
y = y_root;
g_tooltip.panel = p;
if (g_tooltip.mapped && g_tooltip.area != area) {
- g_tooltip.area = area;
+ tooltip_copy_text(area);
tooltip_update();
- stop_timeouts();
+ stop_tooltip_timeout();
}
else if (!g_tooltip.mapped) {
start_show_timeout();
void tooltip_show()
{
- Area* area = click_area(g_tooltip.panel, x, y);
- stop_timeouts();
+ int mx, my;
+ Window w;
+ XTranslateCoordinates( server.dsp, server.root_win, g_tooltip.panel->main_win, x, y, &mx, &my, &w);
+ Area* area = click_area(g_tooltip.panel, mx, my);
+ stop_tooltip_timeout();
if (!g_tooltip.mapped && area->_get_tooltip_text) {
- g_tooltip.area = area;
+ tooltip_copy_text(area);
g_tooltip.mapped = True;
XMapWindow(server.dsp, g_tooltip.window);
XFlush(server.dsp);
c = cairo_create(cs);
layout = pango_cairo_create_layout(c);
pango_layout_set_font_description(layout, g_tooltip.font_desc);
- pango_layout_set_text(layout, g_tooltip.area->_get_tooltip_text(g_tooltip.area), -1);
+ pango_layout_set_text(layout, g_tooltip.tooltip_text, -1);
PangoRectangle r1, r2;
pango_layout_get_pixel_extents(layout, &r1, &r2);
width = 2*g_tooltip.border.width + 2*g_tooltip.paddingx + r2.width;
void tooltip_update()
{
- if (!g_tooltip.area->_get_tooltip_text) {
+ if (!g_tooltip.tooltip_text) {
tooltip_hide();
return;
}
-// printf("tooltip_update\n");
tooltip_update_geometry();
tooltip_adjust_geometry();
XMoveResizeWindow(server.dsp, g_tooltip.window, x, y, width, height);
cairo_set_source_rgba(c, fc.color[0], fc.color[1], fc.color[2], fc.alpha);
layout = pango_cairo_create_layout(c);
pango_layout_set_font_description(layout, g_tooltip.font_desc);
- pango_layout_set_text(layout, g_tooltip.area->_get_tooltip_text(g_tooltip.area), -1);
+ pango_layout_set_text(layout, g_tooltip.tooltip_text, -1);
PangoRectangle r1, r2;
pango_layout_get_pixel_extents(layout, &r1, &r2);
pango_layout_set_width(layout, width*PANGO_SCALE);
void tooltip_trigger_hide(Tooltip* tooltip)
{
if (g_tooltip.mapped) {
- g_tooltip.area = 0;
+ tooltip_copy_text(0);
start_hide_timeout();
}
else {
// tooltip not visible yet, but maybe a timeout is still pending
- stop_timeouts();
+ stop_tooltip_timeout();
}
}
void tooltip_hide()
{
- stop_timeouts();
+ stop_tooltip_timeout();
if (g_tooltip.mapped) {
g_tooltip.mapped = False;
XUnmapWindow(server.dsp, g_tooltip.window);
void start_show_timeout()
{
- reset_timer(g_tooltip.hide_timer_id, 0, 0, 0, 0);
- struct timespec t = g_tooltip.show_timeout;
- if (t.tv_sec == 0 && t.tv_nsec == 0)
- tooltip_show();
+ if (g_tooltip.timeout)
+ change_timeout(g_tooltip.timeout, g_tooltip.show_timeout_msec, 0, tooltip_show);
else
- reset_timer(g_tooltip.show_timer_id, t.tv_sec, t.tv_nsec, 0, 0);
+ g_tooltip.timeout = add_timeout(g_tooltip.show_timeout_msec, 0, tooltip_show);
}
void start_hide_timeout()
{
- reset_timer(g_tooltip.show_timer_id, 0, 0, 0, 0);
- struct timespec t = g_tooltip.hide_timeout;
- if (t.tv_sec == 0 && t.tv_nsec == 0)
- tooltip_hide();
+ if (g_tooltip.timeout)
+ change_timeout(g_tooltip.timeout, g_tooltip.hide_timeout_msec, 0, tooltip_hide);
else
- reset_timer(g_tooltip.hide_timer_id, t.tv_sec, t.tv_nsec, 0, 0);
+ g_tooltip.timeout = add_timeout(g_tooltip.hide_timeout_msec, 0, tooltip_hide);
}
-void stop_timeouts()
+
+void stop_tooltip_timeout()
{
- reset_timer(g_tooltip.show_timer_id, 0, 0, 0, 0);
- reset_timer(g_tooltip.hide_timer_id, 0, 0, 0, 0);
+ if (g_tooltip.timeout) {
+ stop_timeout(g_tooltip.timeout);
+ g_tooltip.timeout = 0;
+ }
+}
+
+
+void tooltip_copy_text(Area* area)
+{
+ free(g_tooltip.tooltip_text);
+ if (area && area->_get_tooltip_text)
+ g_tooltip.tooltip_text = strdup(area->_get_tooltip_text(area));
+ else
+ g_tooltip.tooltip_text = 0;
+ g_tooltip.area = area;
}