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cleanup : Area posx/posy managed by layering engine (area.c)

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git-svn-id: http://tint2.googlecode.com/svn/trunk@558 121b4492-b84c-0410-8b4c-0d4edfb3f3cc
This commit is contained in:
thilor77 2010-09-21 09:54:19 +00:00
parent 8f1709079e
commit d2d2277bfe
9 changed files with 194 additions and 102 deletions
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8
src/battery/battery.c
View file

@ -80,7 +80,6 @@ void update_batterys(void* arg)
else {
if (panel1[i].battery.area.on_screen == 0) {
panel1[i].battery.area.on_screen = 1;
panel1[i].area.resize = 1;
}
}
if (panel1[i].battery.area.on_screen == 1) {
@ -239,14 +238,13 @@ void init_battery_panel(void *p)
get_text_size(bat1_font_desc, &bat_percentage_height_ink, &bat_percentage_height, panel->area.height, buf_bat_percentage, strlen(buf_bat_percentage));
get_text_size(bat2_font_desc, &bat_time_height_ink, &bat_time_height, panel->area.height, buf_bat_time, strlen(buf_bat_time));
if (panel_horizontal) {
// panel horizonal => fixed height and posy
battery->area.posy = panel->area.bg->border.width + panel->area.paddingy;
// panel horizonal => fixed height
battery->area.height = panel->area.height - (2 * battery->area.posy);
}
else {
// panel vertical => fixed width, height, posy and posx
battery->area.posx = panel->area.bg->border.width + panel->area.paddingy;
// panel vertical => fixed width, height
battery->area.width = panel->area.width - (2 * panel->area.bg->border.width) - (2 * panel->area.paddingy);
}

95
src/clock/clock.c
View file

@ -142,7 +142,6 @@ void init_clock_panel(void *p)
{
Panel *panel =(Panel*)p;
Clock *clock = &panel->clock;
int time_height, time_height_ink, date_height, date_height_ink;
clock->area.parent = p;
clock->area.panel = p;
@ -156,33 +155,6 @@ void init_clock_panel(void *p)
return;
clock->area.on_screen = 1;
strftime(buf_time, sizeof(buf_time), time1_format, clock_gettime_for_tz(time1_timezone));
get_text_size(time1_font_desc, &time_height_ink, &time_height, panel->area.height, buf_time, strlen(buf_time));
if (time2_format) {
strftime(buf_date, sizeof(buf_date), time2_format, clock_gettime_for_tz(time2_timezone));
get_text_size(time2_font_desc, &date_height_ink, &date_height, panel->area.height, buf_date, strlen(buf_date));
}
if (panel_horizontal) {
// panel horizonal => fixed height and posy
clock->area.posy = panel->area.bg->border.width + panel->area.paddingy;
clock->area.height = panel->area.height - (2 * clock->area.posy);
}
else {
// panel vertical => fixed width, posx, height
clock->area.posx = panel->area.bg->border.width + panel->area.paddingy;
clock->area.width = panel->area.width - (2 * panel->area.bg->border.width) - (2 * panel->area.paddingy);
clock->area.height = time_height + date_height + (2 * clock->area.paddingxlr) + (2*clock->area.bg->border.width);
}
clock->time1_posy = (clock->area.height - time_height) / 2;
if (time2_format) {
strftime(buf_date, sizeof(buf_date), time2_format, clock_gettime_for_tz(time2_timezone));
get_text_size(time2_font_desc, &date_height_ink, &date_height, panel->area.height, buf_date, strlen(buf_date));
clock->time1_posy -= ((date_height_ink + 2) / 2);
clock->time2_posy = clock->time1_posy + time_height + 2 - (time_height - time_height_ink)/2 - (date_height - date_height_ink)/2;
}
if (time_tooltip_format) {
clock->area._get_tooltip_text = clock_get_tooltip;
@ -228,53 +200,46 @@ void draw_clock (void *obj, cairo_t *c)
int resize_clock (void *obj)
{
Clock *clock = obj;
PangoLayout *layout;
int time_width, date_width, ret = 0;
Panel *panel = clock->area.panel;
int time_height_ink, time_height, time_width, date_height_ink, date_height, date_width, ret = 0;
clock->area.redraw = 1;
time_width = date_width = 0;
strftime(buf_time, sizeof(buf_time), time1_format, clock_gettime_for_tz(time1_timezone));
if (time2_format)
strftime(buf_date, sizeof(buf_date), time2_format, clock_gettime_for_tz(time2_timezone));
// vertical panel doen't adjust width
if (!panel_horizontal) return ret;
//printf(" resize_clock\n");
cairo_surface_t *cs;
cairo_t *c;
Pixmap pmap;
pmap = XCreatePixmap (server.dsp, server.root_win, clock->area.width, clock->area.height, server.depth);
cs = cairo_xlib_surface_create (server.dsp, pmap, server.visual, clock->area.width, clock->area.height);
c = cairo_create (cs);
layout = pango_cairo_create_layout (c);
// check width/height
pango_layout_set_font_description (layout, time1_font_desc);
pango_layout_set_indent(layout, 0);
pango_layout_set_text (layout, buf_time, strlen(buf_time));
pango_layout_get_pixel_size (layout, &time_width, NULL);
get_text_size2(time1_font_desc, &time_height_ink, &time_height, &time_width, panel->area.height, panel->area.width, buf_time, strlen(buf_time));
if (time2_format) {
pango_layout_set_font_description (layout, time2_font_desc);
pango_layout_set_indent(layout, 0);
pango_layout_set_text (layout, buf_date, strlen(buf_date));
pango_layout_get_pixel_size (layout, &date_width, NULL);
strftime(buf_date, sizeof(buf_date), time2_format, clock_gettime_for_tz(time2_timezone));
get_text_size2(time2_font_desc, &date_height_ink, &date_height, &date_width, panel->area.height, panel->area.width, buf_date, strlen(buf_date));
}
int new_width = (time_width > date_width) ? time_width : date_width;
new_width += (2*clock->area.paddingxlr) + (2*clock->area.bg->border.width);
if (new_width > clock->area.width || new_width < (clock->area.width-6)) {
if (panel_horizontal) {
int new_size = (time_width > date_width) ? time_width : date_width;
new_size += (2*clock->area.paddingxlr) + (2*clock->area.bg->border.width);
if (new_size > clock->area.width || new_size < (clock->area.width-6)) {
// we try to limit the number of resize
clock->area.width = new_width + 1;
clock->area.width = new_size + 1;
clock->time1_posy = (clock->area.height - time_height) / 2;
if (time2_format) {
clock->time1_posy -= ((date_height_ink + 2) / 2);
clock->time2_posy = clock->time1_posy + time_height + 2 - (time_height - time_height_ink)/2 - (date_height - date_height_ink)/2;
}
ret = 1;
panel_refresh = 1;
}
}
else {
int new_size = time_height + date_height + (2 * (clock->area.paddingxlr + clock->area.bg->border.width));
if (new_size != clock->area.height) {
// we try to limit the number of resize
clock->area.height = new_size;
clock->time1_posy = (clock->area.height - time_height) / 2;
if (time2_format) {
clock->time1_posy -= ((date_height_ink + 2) / 2);
clock->time2_posy = clock->time1_posy + time_height + 2 - (time_height - time_height_ink)/2 - (date_height - date_height_ink)/2;
}
ret = 1;
}
}
g_object_unref (layout);
cairo_destroy (c);
cairo_surface_destroy (cs);
XFreePixmap (server.dsp, pmap);
return ret;
}

11
src/launcher/launcher.c
View file

@ -76,16 +76,7 @@ void init_launcher_panel(void *p)
return;
launcher->area.on_screen = 1;
if (panel_horizontal) {
// panel horizonal => fixed height and posy
launcher->area.posy = panel->area.bg->border.width + panel->area.paddingy;
launcher->area.height = panel->area.height - (2 * launcher->area.posy);
}
else {
// panel vertical => fixed width, height, posy and posx
launcher->area.posx = panel->area.bg->border.width + panel->area.paddingxlr;
launcher->area.width = panel->area.width - (2 * panel->area.bg->border.width) - (2 * panel->area.paddingy);
}
panel_refresh = 1;
fprintf(stderr, "Loading themes...\n");
launcher_load_themes(launcher);

2
src/panel.c
View file

@ -221,7 +221,6 @@ void init_panel()
add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
}
panel_refresh = 1;
visible_object();
task_refresh_tasklist();
active_task();
@ -497,6 +496,7 @@ void set_panel_items_order(Panel *p)
if (panel_items_order[k] == 'C')
p->area.list = g_slist_append(p->area.list, &p->clock);
}
init_rendering(&p->area, 0);
}

19
src/systray/systraybar.c
View file

@ -97,14 +97,6 @@ void init_systray_panel(void *p)
{
Panel *panel =(Panel*)p;
if (panel_horizontal) {
systray.area.posy = panel->area.bg->border.width + panel->area.paddingy;
systray.area.height = panel->area.height - (2 * systray.area.posy);
}
else {
systray.area.posx = panel->area.bg->border.width + panel->area.paddingy;
systray.area.width = panel->area.width - (2 * panel->area.bg->border.width) - (2 * panel->area.paddingy);
}
systray.area.parent = p;
systray.area.panel = p;
@ -442,7 +434,6 @@ gboolean add_icon(Window id)
systray.list_icons = g_slist_append(systray.list_icons, traywin);
else
systray.list_icons = g_slist_insert_sorted(systray.list_icons, traywin, compare_traywindows);
systray.area.resize = 1;
//printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
// watch for the icon trying to resize itself!
@ -458,8 +449,8 @@ gboolean add_icon(Window id)
if (!traywin->hide && !panel->is_hidden)
XMapRaised(server.dsp, traywin->id);
// changed in systray force resize on panel
panel->area.resize = 1;
// changed in systray
systray.area.resize = 1;
panel_refresh = 1;
return TRUE;
}
@ -471,7 +462,6 @@ void remove_icon(TrayWindow *traywin)
// remove from our list
systray.list_icons = g_slist_remove(systray.list_icons, traywin);
systray.area.resize = 1;
//printf("remove_icon id %lx, %d\n", traywin->id);
XSelectInput(server.dsp, traywin->tray_id, NoEventMask);
@ -502,9 +492,8 @@ void remove_icon(TrayWindow *traywin)
systray.area.on_screen = 0;
systray.area.width = 0;
}
// changed in systray force resize on panel
Panel *panel = systray.area.panel;
panel->area.resize = 1;
// changed in systray
systray.area.resize = 1;
panel_refresh = 1;
}

119
src/util/area.c
View file

@ -51,7 +51,9 @@
* DRAWING AND LAYERING ENGINE :
* Redrawing an object (like the clock) could come from an 'external event' (date change)
* or from a 'layering event' (position change).
* The following 'drawing engine' take care of all 'layering event'.
* The following 'drawing engine' take care of :
* - posx/posy of all Area
* - 'layering event' propagation between object
* 1) browse tree SIZE_BY_CONTENT
* - resize SIZE_BY_CONTENT node : children are resized before parent
* - if 'size' changed then 'resize = 1' on the parent
@ -70,6 +72,28 @@
*
************************************************************/
void init_rendering(void *obj, int pos)
{
Area *a = (Area*)obj;
// initialize fixed position/size
GSList *l;
for (l = a->list; l ; l = l->next) {
Area *child = ((Area*)l->data);
if (panel_horizontal) {
child->posy = pos + a->bg->border.width + a->paddingy;
child->height = a->height - (2 * (a->bg->border.width + a->paddingy));
init_rendering(child, child->posy);
}
else {
child->posx = pos + a->bg->border.width + a->paddingy;
child->width = a->width - (2 * (a->bg->border.width + a->paddingy));
init_rendering(child, child->posx);
}
}
}
void rendering(void *obj)
{
Panel *panel = (Panel*)obj;
@ -191,6 +215,99 @@ void refresh (Area *a)
}
int resize_by_layout(void *obj)
{
Taskbar *taskbar = (Taskbar*)obj;
Panel *panel = (Panel*)taskbar->area.panel;
Task *tsk;
GSList *l;
int task_count, border_width;
//printf("resize_taskbar : posx et width des taches\n");
taskbar->area.redraw = 1;
border_width = taskbar->area.bg->border.width;
if (panel_horizontal) {
int pixel_width, modulo_width=0;
int taskbar_width;
// new task width for 'desktop'
task_count = g_slist_length(taskbar->area.list);
if (!task_count) pixel_width = panel->g_task.maximum_width;
else {
taskbar_width = taskbar->area.width - (2 * border_width) - (2 * panel->g_taskbar.area.paddingxlr);
if (task_count>1) taskbar_width -= ((task_count-1) * panel->g_taskbar.area.paddingx);
pixel_width = taskbar_width / task_count;
if (pixel_width > panel->g_task.maximum_width)
pixel_width = panel->g_task.maximum_width;
else
modulo_width = taskbar_width % task_count;
}
taskbar->task_width = pixel_width;
taskbar->task_modulo = modulo_width;
taskbar->text_width = pixel_width - panel->g_task.text_posx - panel->g_task.area.bg->border.width - panel->g_task.area.paddingx;
// change pos_x and width for all tasks
for (l = taskbar->area.list; l ; l = l->next) {
tsk = l->data;
if (!tsk->area.on_screen) continue;
set_task_redraw(tsk); // always redraw task, because the background could have changed (taskbar_active_id)
tsk->area.width = pixel_width;
// TODO : move later (when posx is known)
// long value[] = { panel->posx+x, panel->posy, pixel_width, panel->area.height };
// XChangeProperty (server.dsp, tsk->win, server.atom._NET_WM_ICON_GEOMETRY, XA_CARDINAL, 32, PropModeReplace, (unsigned char*)value, 4);
if (modulo_width) {
tsk->area.width++;
modulo_width--;
}
}
}
else {
int pixel_height, modulo_height=0;
int taskbar_height;
// new task width for 'desktop'
task_count = g_slist_length(taskbar->area.list);
if (!task_count) pixel_height = panel->g_task.maximum_height;
else {
taskbar_height = taskbar->area.height - (2 * border_width) - (2 * panel->g_taskbar.area.paddingxlr);
if (task_count>1) taskbar_height -= ((task_count-1) * panel->g_taskbar.area.paddingx);
pixel_height = taskbar_height / task_count;
if (pixel_height > panel->g_task.maximum_height)
pixel_height = panel->g_task.maximum_height;
else
modulo_height = taskbar_height % task_count;
}
taskbar->task_width = pixel_height;
taskbar->task_modulo = modulo_height;
taskbar->text_width = taskbar->area.width - (2 * panel->g_taskbar.area.paddingy) - panel->g_task.text_posx - panel->g_task.area.bg->border.width - panel->g_task.area.paddingx;
// change pos_y and height for all tasks
for (l = taskbar->area.list; l ; l = l->next) {
tsk = l->data;
if (!tsk->area.on_screen) continue;
set_task_redraw(tsk); // always redraw task, because the background could have changed (taskbar_active_id)
tsk->area.height = pixel_height;
// TODO : move later (when posy is known)
// long value[] = { panel->posx, panel->posy+y, panel->area.width, pixel_height };
// XChangeProperty (server.dsp, tsk->win, server.atom._NET_WM_ICON_GEOMETRY, XA_CARDINAL, 32, PropModeReplace, (unsigned char*)value, 4);
if (modulo_height) {
tsk->area.height++;
modulo_height--;
}
}
}
return 0;
}
void set_redraw (Area *a)
{
a->redraw = 1;

7
src/util/area.h
View file

@ -89,13 +89,18 @@ typedef struct {
const char* (*_get_tooltip_text)(void *obj);
} Area;
// on startup, initialize fixed pos/size
void init_rendering(void *obj, int pos);
void rendering(void *panel);
void rendering(void *obj);
void size_by_content (Area *a);
void size_by_layout (Area *a, int pos, int level);
// draw background and foreground
void refresh (Area *a);
// generic resize for SIZE_BY_LAYOUT objects
int resize_by_layout(void *obj);
// set 'redraw' on an area and childs
void set_redraw (Area *a);

26
src/util/window.c
View file

@ -310,3 +310,29 @@ void get_text_size(PangoFontDescription *font, int *height_ink, int *height, int
}
void get_text_size2(PangoFontDescription *font, int *height_ink, int *height, int *width, int panel_height, int panel_with, char *text, int len)
{
PangoRectangle rect_ink, rect;
Pixmap pmap = XCreatePixmap (server.dsp, server.root_win, panel_height, panel_height, server.depth);
cairo_surface_t *cs = cairo_xlib_surface_create (server.dsp, pmap, server.visual, panel_height, panel_with);
cairo_t *c = cairo_create (cs);
PangoLayout *layout = pango_cairo_create_layout (c);
pango_layout_set_font_description (layout, font);
pango_layout_set_text (layout, text, len);
pango_layout_get_pixel_extents(layout, &rect_ink, &rect);
*height_ink = rect_ink.height;
*height = rect.height;
*width = rect.width;
//printf("dimension : %d - %d\n", rect_ink.height, rect.height);
g_object_unref (layout);
cairo_destroy (c);
cairo_surface_destroy (cs);
XFreePixmap (server.dsp, pmap);
}

1
src/util/window.h
View file

@ -32,6 +32,7 @@ int window_get_monitor (Window win);
Window window_get_active ();
void get_text_size(PangoFontDescription *font, int *height_ink, int *height, int panel_height, char *text, int len);
void get_text_size2(PangoFontDescription *font, int *height_ink, int *height, int *width, int panel_height, int panel_with, char *text, int len);
#endif