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Xinerama fixes.

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This commit is contained in:
LemonBoy 2014-01-24 11:30:20 +00:00
parent cc34dab746
commit fbeadbe9de
1 changed files with 62 additions and 73 deletions
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135
bar.c
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@ -55,7 +55,6 @@ static int bar_bottom = BAR_BOTTOM;
static int force_docking = 0;
static fontset_item_t fontset[FONT_MAX];
static fontset_item_t *sel_font = NULL;
static screen_t *screens;
static int num_screens;
static const unsigned palette[] = {COLOR0,COLOR1,COLOR2,COLOR3,COLOR4,COLOR5,COLOR6,COLOR7,COLOR8,COLOR9,BACKGROUND,FOREGROUND};
@ -150,7 +149,8 @@ parse (char *text)
int pos_x = 0;
int align = 0;
screen_t *screen = &screens[0];
int scr_idx = 0;
screen_t *screen = &screens[scr_idx];
xcb_fill_rect (clear_gc, 0, 0, bar_width, BAR_HEIGHT);
@ -177,30 +177,32 @@ parse (char *text)
#if XINERAMA
case 's':
if ((*p) == 'r') {
screen = &screens[num_screens - 1];
scr_idx = num_screens - 1;
} else if ((*p) == 'l') {
screen = &screens[0];
scr_idx = 0;
} else if ((*p) == 'n') {
if (screen == &screens[num_screens - 1])
break;
screen++;
scr_idx++;
} else if ((*p) == 'p') {
if (screen == screens)
break;
screen--;
scr_idx--;
} else if (isdigit(*p)) {
int index = (*p)-'0';
if (index < num_screens) {
screen = &screens[index];
} else {
break;
}
scr_idx = (*p)-'0';
} else {
break;
}
/* Consume the argument */
p++;
/* Sanity checks */
if (scr_idx < 0)
scr_idx = 0;
if (scr_idx > num_screens - 1)
scr_idx = num_screens - 1;
screen = &screens[scr_idx];
align = ALIGN_L;
pos_x = 0;
p++;
break;
#endif
case 'l':
@ -216,7 +218,11 @@ parse (char *text)
pos_x = 0;
break;
}
} else { /* utf-8 -> ucs-2 */
} else {
if (!screen->window)
continue;
/* utf-8 -> ucs-2 */
wchar_t t;
if (!(p[0] & 0x80)) {
@ -332,24 +338,24 @@ set_ewmh_atoms ()
}
/* Prepare the strut array */
for (screen_t *cur_screen = screens; cur_screen < screens+num_screens; cur_screen++) {
for (int i = 0; i < num_screens; i++) {
int strut[12] = {0};
if (bar_bottom) {
strut[3] = BAR_HEIGHT;
strut[10] = cur_screen->x;
strut[11] = cur_screen->x + cur_screen->width;
strut[10] = screens[i].x;
strut[11] = screens[i].x + screens[i].width;
} else {
strut[2] = BAR_HEIGHT;
strut[8] = cur_screen->x;
strut[9] = cur_screen->x + cur_screen->width;
strut[8] = screens[i].x;
strut[9] = screens[i].x + screens[i].width;
}
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_change_property (c, XCB_PROP_MODE_REPLACE, screens[i].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, screens[i].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, screens[i].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, screens[i].window, atom_list[NET_WM_DESKTOP], XCB_ATOM_CARDINAL, 32, 1, (const uint32_t []){ -1 } );
xcb_change_property (c, XCB_PROP_MODE_REPLACE, screens[i].window, atom_list[NET_WM_STRUT_PARTIAL], XCB_ATOM_CARDINAL, 32, 12, strut);
xcb_change_property (c, XCB_PROP_MODE_REPLACE, screens[i].window, atom_list[NET_WM_STRUT], XCB_ATOM_CARDINAL, 32, 4, strut);
}
}
@ -368,7 +374,6 @@ init (void)
{
xcb_screen_t *scr;
xcb_window_t root;
screen_t *cur_screen;
#if XINERAMA
xcb_generic_error_t* err = NULL;
@ -410,45 +415,24 @@ init (void)
if (screens == NULL)
exit (1);
/* Add BAR_OFFSET to the last screen */
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) {
if (right_bar_offset >= cur_screen->width) {
/* Remove the screen */
num_screens--;
right_bar_offset -= cur_screen->width;
} else {
cur_screen->width -= right_bar_offset;
right_bar_offset = 0;
}
/* Consume the offset across all the monitors */
int left_offset = BAR_OFFSET;
for (int i = 0; i < num_screens; i++) {
screens[i].width = xinerama_iter.data->width;
screens[i].x = xinerama_iter.data->x_org;
if (screens[i].width >= left_offset) {
screens[i].width -= left_offset;
screens[i].x += left_offset;
int y = (bar_bottom ? (xinerama_iter.data->height - BAR_HEIGHT) : 0) + xinerama_iter.data->y_org;
screens[i].window = create_window(root, screens[i].x, y, screens[i].width, BAR_HEIGHT, scr->root_visual);
}
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 );
left_offset -= screens[i].width;
}
if (cur_screen->x < 0) {
/* First screen */
cur_screen->x = 0;
break;
}
}
free(xinerama_reply);
/* Remove BAR_OFFSET from the first screen */
cur_screen->width -= BAR_OFFSET;
/* Shift */
if (cur_screen > screens)
memmove (screens, cur_screen, sizeof(screen_t) * num_screens);
/* Reallocate */
screens = realloc (screens, num_screens);
if (screens == NULL)
exit (1);
#else
num_screens = 1;
screens = calloc(1, sizeof(screen_t));
@ -457,7 +441,7 @@ init (void)
screens[0].width = bar_width - BAR_OFFSET;
/* Create the main window */
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 );
screens->window = create_window(root, screens->x, y, screens->width, BAR_HEIGHT, scr->root_visual);
#endif
/* For WM that support EWMH atoms */
@ -478,8 +462,9 @@ init (void)
xcb_create_gc (c, underl_gc, root, XCB_GC_FOREGROUND, (const uint32_t []){ palette[10] });
/* Make the bar visible */
for(cur_screen = screens; cur_screen < screens + num_screens; cur_screen++) {
xcb_map_window (c, cur_screen->window);
for (int i = 0; i < num_screens; i++) {
if (screens[i].window)
xcb_map_window (c, screens[i].window);
}
xcb_flush (c);
@ -494,8 +479,9 @@ cleanup (void)
xcb_close_font (c, fontset[i].xcb_ft);
}
if (screens) {
for(screen_t *cur_screen = screens; cur_screen < screens + num_screens; cur_screen++) {
xcb_destroy_window( c, cur_screen->window );
for (int i = 0; i < num_screens; i++) {
if (screens[i].window)
xcb_destroy_window (c, screens[i].window);
}
free (screens);
}
@ -586,9 +572,12 @@ main (int argc, char **argv)
}
}
if (redraw) /* Copy our temporary pixmap onto the window */
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);
if (redraw) { /* Copy our temporary pixmap onto the window */
for (int i = 0; i < num_screens; i++) {
if (screens[i].window)
xcb_copy_area (c, canvas, screens[i].window, draw_gc, screens[i].x, 0, 0, 0, screens[i].width, BAR_HEIGHT);
}
}
xcb_flush (c);
}