AM_CFLAGS += @PANGOCAIRO_CFLAGS@ @PANGO_CFLAGS@ @CAIRO_CFLAGS@ @GLIB2_CFLAGS@ @GOBJECT2_CFLAGS@ @X11_CFLAGS@ @XINERAMA_CFLAGS@ @IMLIB2_CFLAGS@
LIBS = @PANGOCAIRO_LIBS@ @PANGO_LIBS@ @CAIRO_LIBS@ @GLIB2_LIBS@ @GOBJECT2_LIBS@ @X11_LIBS@ @XINERAMA_LIBS@ @IMLIB2_LIBS@
-INCLUDES = -Iutil -Iclock -Itaskbar -Isystray
+INCLUDES = -Iutil -Iclock -Itaskbar -Isystray -Itooltip
bin_PROGRAMS = tint2
tint2_SOURCES = config.c \
taskbar/taskbar.c \
taskbar/task.c \
taskbar/taskbar.h \
- taskbar/task.h
+ taskbar/task.h \
+ tooltip/tooltip.c \
+ tooltip/tooltip.h
if ENABLE_BATTERY
DEFS += -DENABLE_BATTERY
#include "panel.h"
#include "config.h"
#include "window.h"
+#include "tooltip.h"
#ifdef ENABLE_BATTERY
#include "battery.h"
systray.sort = 1;
}
+ /* Tooltip */
+ else if (strcmp (key, "tooltip") == 0)
+ g_tooltip.enabled = atoi(value);
+ else if (strcmp (key, "tooltip_show_timeout") == 0) {
+ double timeout = atof(value);
+ int sec = (int)timeout;
+ int usec = (timeout-sec)*1e6;
+ g_tooltip.show_timeout.it_value = (struct timeval){.tv_sec=sec, .tv_usec=usec};
+ }
+ else if (strcmp (key, "tooltip_hide_timeout") == 0) {
+ double timeout = atof(value);
+ int sec = (int)timeout;
+ int usec = (timeout-sec)*1e6;
+ g_tooltip.hide_timeout.it_value = (struct timeval){.tv_sec=sec, .tv_usec=usec};
+ }
+ else if (strcmp (key, "tooltip_padding") == 0) {
+ extract_values(value, &value1, &value2, &value3);
+ if (value1) g_tooltip.paddingx = atoi(value1);
+ if (value2) g_tooltip.paddingy = atoi(value2);
+ }
+ else if (strcmp (key, "tooltip_background_id") == 0) {
+ int id = atoi (value);
+ Area *a = g_slist_nth_data(list_back, id);
+ memcpy(&g_tooltip.background_color, &a->pix.back, sizeof(Color));
+ memcpy(&g_tooltip.border, &a->pix.border, sizeof(Border));
+ }
+ else if (strcmp (key, "tooltip_font_color") == 0) {
+ extract_values(value, &value1, &value2, &value3);
+ get_color(value1, g_tooltip.font_color.color);
+ if (value2) g_tooltip.font_color.alpha = (atoi (value2) / 100.0);
+ else g_tooltip.font_color.alpha = 0.1;
+ }
+ else if (strcmp (key, "tooltip_font") == 0) {
+ if (g_tooltip.font_desc) pango_font_description_free(g_tooltip.font_desc);
+ g_tooltip.font_desc = pango_font_description_from_string(value);
+ }
+
/* Mouse actions */
else if (strcmp (key, "mouse_middle") == 0)
get_action (value, &mouse_middle);
#endif
init_systray();
init_taskbar();
+ init_tooltip();
visible_object();
cleanup_config();
// printf("panel : posx %d, posy %d, width %d, height %d\n", p->posx, p->posy, p->area.width, p->area.height);
// Catch some events
- XSetWindowAttributes att = { ParentRelative, 0L, 0, 0L, 0, 0, Always, 0L, 0L, False, ExposureMask|ButtonPressMask|ButtonReleaseMask, NoEventMask, False, 0, 0 };
+ long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask;
+ if (g_tooltip.enabled)
+ event_mask |= PointerMotionMask|LeaveWindowMask;
+ XSetWindowAttributes att = { ParentRelative, 0L, 0, 0L, 0, 0, Always, 0L, 0L, False, event_mask, NoEventMask, False, 0, 0 };
if (p->main_win) XDestroyWindow(server.dsp, p->main_win);
p->main_win = XCreateWindow(server.dsp, server.root_win, p->posx, p->posy, p->area.width, p->area.height, 0, server.depth, InputOutput, CopyFromParent, CWEventMask, &att);
if (panel1) free(panel1);
panel1 = 0;
+
+ if (g_tooltip.window) {
+ XDestroyWindow(server.dsp, g_tooltip.window);
+ g_tooltip.window = 0;
+ }
+ if (g_tooltip.font_desc) {
+ pango_font_description_free(g_tooltip.font_desc);
+ g_tooltip.font_desc = 0;
+ }
}
// Unfocusable
XWMHints wmhints;
if (panel_dock) {
+ // TODO: Xdnd feature cannot be used in withdrawn state at the moment (at least GTK apps fail, qt seems to work)
wmhints.icon_window = wmhints.window_group = p->main_win;
wmhints.flags = StateHint | IconWindowHint;
wmhints.initial_state = WithdrawnState;
#include "task.h"
#include "server.h"
#include "panel.h"
+#include "tooltip.h"
Panel *panel = tsk->area.panel;
char *title, *name;
- if (!panel->g_task.text) return;
+ if (!panel->g_task.text && !g_tooltip.enabled) return;
name = server_get_property (tsk->win, server.atom._NET_WM_VISIBLE_NAME, server.atom.UTF8_STRING, 0);
if (!name || !strlen(name)) {
int icon_size1;
int maximum_width;
int maximum_height;
- int hue, saturation, brightness;
- int hue_active, saturation_active, brightness_active;
+ int hue, saturation, brightness;
+ int hue_active, saturation_active, brightness_active;
// starting position for text ~ task_padding + task_border + icon_size
double text_posx, text_posy;
#include "taskbar.h"
#include "systraybar.h"
#include "panel.h"
+#include "tooltip.h"
void signal_handler(int sig)
signal(SIGTERM, signal_handler);
signal(SIGHUP, signal_handler);
signal(SIGCHLD, SIG_IGN); // don't have to wait() after fork()
+ signal(SIGALRM, tooltip_sighandler);
// set global data
memset(&server, 0, sizeof(Server_global));
void event_expose (XEvent *e)
{
- Panel *panel;
-
- panel = get_panel(e->xany.window);
- if (!panel) return;
- // TODO : one panel_refresh per panel ?
- panel_refresh = 1;
+ if (e->xany.window == g_tooltip.window)
+ tooltip_update();
+ else {
+ Panel *panel;
+ panel = get_panel(e->xany.window);
+ if (!panel) return;
+ // TODO : one panel_refresh per panel ?
+ panel_refresh = 1;
+ }
}
GSList *it;
init (argc, argv);
-
load_config:
i = 0;
init_config();
switch (e.type) {
case ButtonPress:
+ tooltip_hide();
event_button_press (&e);
break;
event_button_release(&e);
break;
+ case MotionNotify: {
+ Panel* panel = get_panel(e.xmotion.window);
+ Task* task = click_task(panel, e.xmotion.x, e.xmotion.y);
+ if (task)
+ tooltip_trigger_show(task, e.xmotion.x_root, e.xmotion.y_root);
+ else
+ tooltip_trigger_hide();
+ break;
+ }
+
+ case LeaveNotify:
+ tooltip_trigger_hide();
+ break;
+
case Expose:
event_expose(&e);
break;
--- /dev/null
+#include <stdio.h>
+#include <unistd.h>
+#include <cairo.h>
+#include <cairo-xlib.h>
+
+#include "server.h"
+#include "tooltip.h"
+#include "panel.h"
+
+// TODO: Use timer_create instead of setitimer, because SIGALRM is not the right signal for this...
+// Reason: If we want to implement autohide we have to use another signal...
+
+static int x, y, width, height;
+
+// give the tooltip some reasonable default values
+Tooltip g_tooltip = {
+ .task = 0,
+ .window = 0,
+ .show_timeout = { .it_interval={0, 0}, .it_value={0, 0} },
+ .hide_timeout = { .it_interval={0, 0}, .it_value={0, 0} },
+ .enabled = False,
+ .current_state = TOOLTIP_ABOUT_TO_HIDE,
+ .mapped = False,
+ .paddingx = 0,
+ .paddingy = 0,
+ .font_color = { .color={1, 1, 1}, .alpha=1 },
+ .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
+};
+
+void init_tooltip()
+{
+ if (!g_tooltip.font_desc)
+ g_tooltip.font_desc = pango_font_description_from_string("sans 10");
+
+ XSetWindowAttributes attr;
+ attr.override_redirect = True;
+ attr.event_mask = ExposureMask;
+ if (g_tooltip.window) XDestroyWindow(server.dsp, g_tooltip.window);
+ g_tooltip.window = XCreateWindow(server.dsp, server.root_win, 0, 0, 100, 20, 0, server.depth, InputOutput, CopyFromParent, CWOverrideRedirect|CWEventMask, &attr);
+}
+
+
+void tooltip_sighandler(int sig)
+{
+ if (g_tooltip.current_state == TOOLTIP_ABOUT_TO_SHOW)
+ tooltip_show();
+ else if (g_tooltip.current_state == TOOLTIP_ABOUT_TO_HIDE)
+ tooltip_hide();
+}
+
+
+void tooltip_trigger_show(Task* task, int x_root, int y_root)
+{
+ x = x_root;
+ y = y_root;
+
+ if (g_tooltip.mapped && g_tooltip.task != task) {
+ g_tooltip.task = task;
+ tooltip_update();
+ alarm(0);
+ }
+ else if (!g_tooltip.mapped) {
+ g_tooltip.current_state = TOOLTIP_ABOUT_TO_SHOW;
+ g_tooltip.task = task;
+ struct timeval t = g_tooltip.show_timeout.it_value;
+ if (t.tv_sec == 0 && t.tv_usec == 0)
+ tooltip_show();
+ else
+ setitimer(ITIMER_REAL, &g_tooltip.show_timeout, 0);
+ }
+}
+
+
+void tooltip_show()
+{
+ if (!g_tooltip.mapped) {
+ g_tooltip.mapped = True;
+ XMapWindow(server.dsp, g_tooltip.window);
+ tooltip_update();
+ alarm(0);
+ }
+}
+
+
+void tooltip_update_geometry()
+{
+ cairo_surface_t *cs;
+ cairo_t *c;
+ PangoLayout* layout;
+ cs = cairo_xlib_surface_create(server.dsp, g_tooltip.window, server.visual, width, height);
+ 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.task->title, -1);
+ PangoRectangle r1, r2;
+ pango_layout_get_pixel_extents(layout, &r1, &r2);
+ width = 2*g_tooltip.border.width + 2*g_tooltip.paddingx + r2.width;
+ height = 2*g_tooltip.border.width + 2*g_tooltip.paddingy + r2.height;
+
+ Panel* panel = g_tooltip.task->area.panel;
+ if (panel_horizontal && panel_position & BOTTOM)
+ y = panel->posy-height;
+ else if (panel_horizontal && panel_position & TOP)
+ y = panel->posy + panel->area.height;
+ else if (panel_position & LEFT)
+ x = panel->posx + panel->area.width;
+ else
+ x = panel->posx - width;
+ g_object_unref(layout);
+ cairo_destroy(c);
+ cairo_surface_destroy(cs);
+}
+
+
+void tooltip_adjust_geometry()
+{
+ // adjust coordinates and size to not go offscreen
+ // it seems quite impossible that the height needs to be adjusted, but we do it anyway.
+
+ int min_x, min_y, max_width, max_height;
+ Panel* panel = g_tooltip.task->area.panel;
+ int screen_width = server.monitor[panel->monitor].width;
+ int screen_height = server.monitor[panel->monitor].height;
+ if ( x+width <= screen_width && y+height <= screen_height && x>=0 && y>=0)
+ return; // no adjustment needed
+
+ if (panel_horizontal) {
+ min_x=0;
+ max_width=screen_width;
+ max_height=screen_height-panel->area.height;
+ if (panel_position & BOTTOM)
+ min_y=0;
+ else
+ min_y=panel->area.height;
+ }
+ else {
+ max_width=screen_width-panel->area.width;
+ min_y=0;
+ max_height=screen_height;
+ if (panel_position & LEFT)
+ min_x=panel->area.width;
+ else
+ min_x=0;
+ }
+
+ if (x+width > server.monitor[panel->monitor].width)
+ x = server.monitor[panel->monitor].width-width;
+ if ( y+height>server.monitor[panel->monitor].height)
+ y = server.monitor[panel->monitor].height-height;
+
+ if (x<min_x)
+ x=min_x;
+ if (width>max_width)
+ width = max_width;
+ if (y<min_y)
+ y=min_y;
+ if (height>max_height)
+ height=max_height;
+}
+
+void tooltip_update()
+{
+ if (!g_tooltip.task) {
+ tooltip_hide();
+ return;
+ }
+
+ tooltip_update_geometry();
+ tooltip_adjust_geometry();
+ XMoveResizeWindow(server.dsp, g_tooltip.window, x, y, width, height);
+
+ // Stuff for drawing the tooltip
+ cairo_surface_t *cs;
+ cairo_t *c;
+ PangoLayout* layout;
+ cs = cairo_xlib_surface_create(server.dsp, g_tooltip.window, server.visual, width, height);
+ c = cairo_create(cs);
+ Color bc = g_tooltip.background_color;
+ cairo_rectangle(c, 0, 0, width, height);
+ cairo_set_source_rgb(c, bc.color[0], bc.color[1], bc.color[2]);
+ cairo_fill(c);
+ Border b = g_tooltip.border;
+ cairo_set_source_rgba(c, b.color[0], b.color[1], b.color[2], b.alpha);
+ cairo_set_line_width(c, b.width);
+ cairo_rectangle(c, b.width/2.0, b.width/2.0, width-b.width, height-b.width);
+ cairo_stroke(c);
+
+ config_color fc = g_tooltip.font_color;
+ 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.task->title, -1);
+ PangoRectangle r1, r2;
+ pango_layout_get_pixel_extents(layout, &r1, &r2);
+ pango_layout_set_width(layout, width*PANGO_SCALE);
+ pango_layout_set_height(layout, height*PANGO_SCALE);
+ pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);
+ // I do not know why this is the right way, but with the below cairo_move_to it seems to be centered (horiz. and vert.)
+ cairo_move_to(c, -r1.x/2+g_tooltip.border.width+g_tooltip.paddingx, -r1.y/2+g_tooltip.border.width+g_tooltip.paddingy);
+ pango_cairo_show_layout (c, layout);
+
+ g_object_unref (layout);
+ cairo_destroy (c);
+ cairo_surface_destroy (cs);
+}
+
+
+void tooltip_trigger_hide(Tooltip* tooltip)
+{
+ if (g_tooltip.mapped) {
+ g_tooltip.current_state = TOOLTIP_ABOUT_TO_HIDE;
+ struct timeval t = g_tooltip.hide_timeout.it_value;
+ if (t.tv_sec == 0 && t.tv_usec == 0)
+ tooltip_hide();
+ else
+ setitimer(ITIMER_REAL, &g_tooltip.hide_timeout, 0);
+ }
+ else {
+ // tooltip not visible yet, but maybe an alarm is still pending
+ alarm(0);
+ }
+}
+
+
+void tooltip_hide()
+{
+ if (g_tooltip.mapped) {
+ g_tooltip.mapped = False;
+ XUnmapWindow(server.dsp, g_tooltip.window);
+ }
+ g_tooltip.task = 0;
+}
--- /dev/null
+#ifndef TOOLTIP_H
+#define TOOLTIP_H
+
+#include <sys/time.h>
+
+#include "task.h"
+
+enum tooltip_state {
+ TOOLTIP_ABOUT_TO_SHOW,
+ TOOLTIP_ABOUT_TO_HIDE,
+};
+
+typedef struct {
+ Task* task;
+ Window window;
+ struct itimerval show_timeout;
+ struct itimerval hide_timeout;
+ Bool enabled;
+ enum tooltip_state current_state;
+ Bool mapped;
+ int paddingx;
+ int paddingy;
+ PangoFontDescription* font_desc;
+ config_color font_color;
+ Color background_color;
+ Border border;
+} Tooltip;
+
+extern Tooltip g_tooltip;
+
+
+void init_tooltip();
+void tooltip_sighandler(int sig);
+void tooltip_trigger_show(Task* task, int x, int y);
+void tooltip_show();
+void tooltip_update();
+void tooltip_trigger_hide();
+void tooltip_hide();
+
+#endif // TOOLTIP_H
background_color = #ffffff 18
border_color = #ffffff 70
+# tooltip
+rounded = 0
+border_width = 2
+background_color = #030905
+border_color = #ffffff 30
+
#---------------------------------------------
# PANEL
#---------------------------------------------
battery_padding = 1 0
battery_background_id = 0
+#---------------------------------------------
+# TOOLTIP
+#---------------------------------------------
+tooltip = 1
+tooltip_padding = 2 2
+tooltip_show_timeout = 0.7
+tooltip_hide_timeout = 0.3
+tooltip_background_id = 4
+tooltip_font_color = #ffffff 80
+tooltip_font = sans 10
+
#---------------------------------------------
# MOUSE ACTION ON TASK
background_color = #cccccc 20
border_color = #cccccc 40
+# tooltip
+rounded = 0
+border_width = 2
+background_color = #030905
+border_color = #ffffff 30
+
#---------------------------------------------
# PANEL
#---------------------------------------------
battery_padding = 1 0
battery_background_id = 0
+#---------------------------------------------
+# TOOLTIP
+#---------------------------------------------
+tooltip = 1
+tooltip_padding = 2 2
+tooltip_show_timeout = 1.5
+tooltip_hide_timeout = 0.5
+tooltip_background_id = 4
+tooltip_font_color = #ffffff 80
+tooltip_font = sans 10
+
+
#---------------------------------------------
# MOUSE ACTION ON TASK
#---------------------------------------------
projects / chaz / tint2 / commitdiff
