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Merge pull request #26 from boblehest/master 

Fix issue LemonBoy/bar#25
This commit is contained in:
Giuseppe 2013-12-21 01:02:00 -08:00
parent 7b76711980 1e0059742a
commit 8404c78c18
1 changed files with 48 additions and 33 deletions
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81
bar.c
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@ -42,10 +42,10 @@ enum {
typedef struct screen_t {
int x;
int width;
xcb_window_t window;
} screen_t;
static xcb_connection_t *c;
static xcb_window_t win;
static xcb_drawable_t canvas;
static xcb_gcontext_t draw_gc;
static xcb_gcontext_t clear_gc;
@ -317,7 +317,6 @@ set_ewmh_atoms ()
xcb_intern_atom_cookie_t atom_cookie[atoms];
xcb_atom_t atom_list[atoms];
xcb_intern_atom_reply_t *atom_reply;
int strut[12] = {0};
/* As suggested fetch all the cookies first (yum!) and then retrieve the
* atoms to exploit the async'ness */
@ -333,20 +332,35 @@ set_ewmh_atoms ()
}
/* Prepare the strut array */
if (bar_bottom) {
strut[3] = BAR_HEIGHT;
strut[11] = bar_width;
} else {
strut[2] = BAR_HEIGHT;
strut[9] = bar_width;
}
for (screen_t *cur_screen = screens; cur_screen < screens+num_screens; cur_screen++) {
int strut[12] = {0};
if (bar_bottom) {
strut[3] = BAR_HEIGHT;
strut[10] = cur_screen->x;
strut[11] = cur_screen->x + cur_screen->width;
} else {
strut[2] = BAR_HEIGHT;
strut[8] = cur_screen->x;
strut[9] = cur_screen->x + cur_screen->width;
}
xcb_change_property (c, XCB_PROP_MODE_REPLACE, win, atom_list[NET_WM_WINDOW_OPACITY], XCB_ATOM_CARDINAL, 32, 1, (const uint32_t []){ (uint32_t)(BAR_OPACITY * 0xffffffff) } );
xcb_change_property (c, XCB_PROP_MODE_REPLACE, win, atom_list[NET_WM_WINDOW_TYPE], XCB_ATOM_ATOM, 32, 1, &atom_list[NET_WM_WINDOW_TYPE_DOCK]);
xcb_change_property (c, XCB_PROP_MODE_APPEND, win, atom_list[NET_WM_STATE], XCB_ATOM_ATOM, 32, 2, &atom_list[NET_WM_STATE_STICKY]);
xcb_change_property (c, XCB_PROP_MODE_REPLACE, win, atom_list[NET_WM_DESKTOP], XCB_ATOM_CARDINAL, 32, 1, (const uint32_t []){ -1 } );
xcb_change_property (c, XCB_PROP_MODE_REPLACE, win, atom_list[NET_WM_STRUT_PARTIAL], XCB_ATOM_CARDINAL, 32, 12, strut);
xcb_change_property (c, XCB_PROP_MODE_REPLACE, win, atom_list[NET_WM_STRUT], XCB_ATOM_CARDINAL, 32, 4, strut);
xcb_change_property (c, XCB_PROP_MODE_REPLACE, cur_screen->window, atom_list[NET_WM_WINDOW_OPACITY], XCB_ATOM_CARDINAL, 32, 1, (const uint32_t []){ (uint32_t)(BAR_OPACITY * 0xffffffff) } );
xcb_change_property (c, XCB_PROP_MODE_REPLACE, cur_screen->window, atom_list[NET_WM_WINDOW_TYPE], XCB_ATOM_ATOM, 32, 1, &atom_list[NET_WM_WINDOW_TYPE_DOCK]);
xcb_change_property (c, XCB_PROP_MODE_APPEND, cur_screen->window, atom_list[NET_WM_STATE], XCB_ATOM_ATOM, 32, 2, &atom_list[NET_WM_STATE_STICKY]);
xcb_change_property (c, XCB_PROP_MODE_REPLACE, cur_screen->window, atom_list[NET_WM_DESKTOP], XCB_ATOM_CARDINAL, 32, 1, (const uint32_t []){ -1 } );
xcb_change_property (c, XCB_PROP_MODE_REPLACE, cur_screen->window, atom_list[NET_WM_STRUT_PARTIAL], XCB_ATOM_CARDINAL, 32, 12, strut);
xcb_change_property (c, XCB_PROP_MODE_REPLACE, cur_screen->window, atom_list[NET_WM_STRUT], XCB_ATOM_CARDINAL, 32, 4, strut);
}
}
xcb_window_t
create_window(xcb_window_t root, int x, int y, int width, int height, xcb_visualid_t visual) {
xcb_window_t window = xcb_generate_id(c);
xcb_create_window(c, XCB_COPY_FROM_PARENT, window, root, x, y, width, height, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, visual, XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK, (const uint32_t []){ palette[10], XCB_EVENT_MASK_EXPOSURE });
xcb_change_window_attributes (c, window, XCB_CW_OVERRIDE_REDIRECT, (const uint32_t []){ force_docking });
return window;
}
void
@ -354,15 +368,13 @@ init (void)
{
xcb_screen_t *scr;
xcb_window_t root;
int y;
int right_bar_offset;
screen_t *cur_screen;
#if XINERAMA
xcb_generic_error_t* err = NULL;
xcb_xinerama_query_screens_reply_t *xinerama_reply;
xcb_xinerama_query_screens_cookie_t xinerama_query;
xcb_xinerama_screen_info_iterator_t xinerama_iter;
screen_t *cur_screen;
#endif
/* Connect to X */
@ -377,7 +389,6 @@ init (void)
root = scr->root;
/* where to place the window */
y = (bar_bottom) ? (scr->height_in_pixels - BAR_HEIGHT) : 0;
bar_width = (BAR_WIDTH < 0) ? (scr->width_in_pixels - BAR_OFFSET) : BAR_WIDTH;
/* Load the font */
@ -400,7 +411,7 @@ init (void)
exit (1);
/* Add BAR_OFFSET to the last screen */
right_bar_offset = scr->width_in_pixels - bar_width - BAR_OFFSET;
int right_bar_offset = scr->width_in_pixels - bar_width - BAR_OFFSET;
for (cur_screen = &screens[num_screens-1]; cur_screen >= screens; xcb_xinerama_screen_info_next (&xinerama_iter), cur_screen--) {
cur_screen->width = xinerama_iter.data->width;
if (right_bar_offset > 0) {
@ -415,6 +426,10 @@ init (void)
}
cur_screen->x = xinerama_iter.data->x_org - BAR_OFFSET;
/* Create the main window */
int y = ( bar_bottom ? ( xinerama_iter.data->height - BAR_HEIGHT ) : 0 ) + xinerama_iter.data->y_org;
cur_screen->window = create_window( root, cur_screen->x, y, cur_screen->width, BAR_HEIGHT, scr->root_visual );
if (cur_screen->x < 0) {
/* First screen */
cur_screen->x = 0;
@ -440,19 +455,14 @@ init (void)
screens = calloc(1, sizeof(screen_t));
screens[0].x = 0;
screens[0].width = bar_width;
#endif
/* Create the main window */
win = xcb_generate_id (c);
xcb_create_window (c, XCB_COPY_FROM_PARENT, win, root, BAR_OFFSET, y, bar_width,
BAR_HEIGHT, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, scr->root_visual,
XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK, (const uint32_t []){ palette[10], XCB_EVENT_MASK_EXPOSURE });
int y = bar_bottom ? (scr->height_in_pixels - BAR_HEIGHT) : 0;
screens->window = create_window( root, screens->x, y, screens->width, BAR_HEIGHT, scr->root_visual );
#endif
/* For WM that support EWMH atoms */
set_ewmh_atoms();
xcb_change_window_attributes (c, win, XCB_CW_OVERRIDE_REDIRECT, (const uint32_t []){ force_docking });
/* Create a temporary canvas */
canvas = xcb_generate_id (c);
xcb_create_pixmap (c, scr->root_depth, canvas, root, bar_width, BAR_HEIGHT);
@ -468,7 +478,9 @@ init (void)
xcb_create_gc (c, underl_gc, root, XCB_GC_FOREGROUND, (const uint32_t []){ palette[10] });
/* Make the bar visible */
xcb_map_window (c, win);
for(cur_screen = screens; cur_screen < screens + num_screens; cur_screen++) {
xcb_map_window (c, cur_screen->window);
}
xcb_flush (c);
}
@ -481,12 +493,14 @@ cleanup (void)
if (fontset[i].xcb_ft)
xcb_close_font (c, fontset[i].xcb_ft);
}
if (screens)
if (screens) {
for(screen_t *cur_screen = screens; cur_screen < screens + num_screens; cur_screen++) {
xcb_destroy_window( c, cur_screen->window );
}
free (screens);
}
if (canvas)
xcb_free_pixmap (c, canvas);
if (win)
xcb_destroy_window (c, win);
if (draw_gc)
xcb_free_gc (c, draw_gc);
if (clear_gc)
@ -573,7 +587,8 @@ main (int argc, char **argv)
}
if (redraw) /* Copy our temporary pixmap onto the window */
xcb_copy_area (c, canvas, win, draw_gc, 0, 0, 0, 0, bar_width, BAR_HEIGHT);
for (screen_t* cur_screen = screens; cur_screen < screens + num_screens; cur_screen++)
xcb_copy_area (c, canvas, cur_screen->window, draw_gc, cur_screen->x, 0, 0, 0, cur_screen->width, BAR_HEIGHT);
xcb_flush (c);
}