-#undef I3__FILE__
-#define I3__FILE__ "x.c"
/*
* vim:ts=4:sw=4:expandtab
*
*/
#include "all.h"
+#ifndef MAX
+#define MAX(x, y) ((x) > (y) ? (x) : (y))
+#endif
+
xcb_window_t ewmh_window;
/* Stores the X11 window ID of the currently focused window */
bool child_mapped;
bool is_hidden;
- /** The con for which this state is. */
+ /* The con for which this state is. */
Con *con;
/* For reparenting, we have a flag (need_reparent) and the X ID of the old
char *name;
- CIRCLEQ_ENTRY(con_state) state;
- CIRCLEQ_ENTRY(con_state) old_state;
- TAILQ_ENTRY(con_state) initial_mapping_order;
+ CIRCLEQ_ENTRY(con_state)
+ state;
+
+ CIRCLEQ_ENTRY(con_state)
+ old_state;
+
+ TAILQ_ENTRY(con_state)
+ initial_mapping_order;
} con_state;
-CIRCLEQ_HEAD(state_head, con_state) state_head =
+CIRCLEQ_HEAD(state_head, con_state)
+state_head =
CIRCLEQ_HEAD_INITIALIZER(state_head);
-CIRCLEQ_HEAD(old_state_head, con_state) old_state_head =
+CIRCLEQ_HEAD(old_state_head, con_state)
+old_state_head =
CIRCLEQ_HEAD_INITIALIZER(old_state_head);
-TAILQ_HEAD(initial_mapping_head, con_state) initial_mapping_head =
+TAILQ_HEAD(initial_mapping_head, con_state)
+initial_mapping_head =
TAILQ_HEAD_INITIALIZER(initial_mapping_head);
/*
return NULL;
}
+/*
+ * Changes the atoms on the root window and the windows themselves to properly
+ * reflect the current focus for ewmh compliance.
+ *
+ */
+static void change_ewmh_focus(xcb_window_t new_focus, xcb_window_t old_focus) {
+ if (new_focus == old_focus) {
+ return;
+ }
+
+ ewmh_update_active_window(new_focus);
+
+ if (new_focus != XCB_WINDOW_NONE) {
+ ewmh_update_focused(new_focus, true);
+ }
+
+ if (old_focus != XCB_WINDOW_NONE) {
+ ewmh_update_focused(old_focus, false);
+ }
+}
+
/*
* Initializes the X11 part for the given container. Called exactly once for
* every container from con_new().
*
*/
-void x_con_init(Con *con, uint16_t depth) {
+void x_con_init(Con *con) {
/* TODO: maybe create the window when rendering first? we could then even
* get the initial geometry right */
uint32_t mask = 0;
uint32_t values[5];
- xcb_visualid_t visual = XCB_COPY_FROM_PARENT;
- xcb_colormap_t win_colormap = XCB_NONE;
- if (depth != root_depth && depth != XCB_COPY_FROM_PARENT) {
- /* For custom visuals, we need to create a colormap before creating
- * this window. It will be freed directly after creating the window. */
- visual = get_visualid_by_depth(depth);
+ xcb_visualid_t visual = get_visualid_by_depth(con->depth);
+ xcb_colormap_t win_colormap;
+ if (con->depth != root_depth) {
+ /* We need to create a custom colormap. */
win_colormap = xcb_generate_id(conn);
- xcb_create_colormap_checked(conn, XCB_COLORMAP_ALLOC_NONE, win_colormap, root, visual);
-
- /* We explicitly set a background color and border color (even though we
- * don’t even have a border) because the X11 server requires us to when
- * using 32 bit color depths, see
- * http://stackoverflow.com/questions/3645632 */
- mask |= XCB_CW_BACK_PIXEL;
- values[0] = root_screen->black_pixel;
-
- mask |= XCB_CW_BORDER_PIXEL;
- values[1] = root_screen->black_pixel;
+ xcb_create_colormap(conn, XCB_COLORMAP_ALLOC_NONE, win_colormap, root, visual);
+ con->colormap = win_colormap;
+ } else {
+ /* Use the default colormap. */
+ win_colormap = colormap;
+ con->colormap = XCB_NONE;
+ }
- /* our own frames should not be managed */
- mask |= XCB_CW_OVERRIDE_REDIRECT;
- values[2] = 1;
+ /* We explicitly set a background color and border color (even though we
+ * don’t even have a border) because the X11 server requires us to when
+ * using 32 bit color depths, see
+ * https://stackoverflow.com/questions/3645632 */
+ mask |= XCB_CW_BACK_PIXEL;
+ values[0] = root_screen->black_pixel;
- /* see include/xcb.h for the FRAME_EVENT_MASK */
- mask |= XCB_CW_EVENT_MASK;
- values[3] = FRAME_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
+ mask |= XCB_CW_BORDER_PIXEL;
+ values[1] = root_screen->black_pixel;
- mask |= XCB_CW_COLORMAP;
- values[4] = win_colormap;
- } else {
- /* our own frames should not be managed */
- mask = XCB_CW_OVERRIDE_REDIRECT;
- values[0] = 1;
+ /* our own frames should not be managed */
+ mask |= XCB_CW_OVERRIDE_REDIRECT;
+ values[2] = 1;
- /* see include/xcb.h for the FRAME_EVENT_MASK */
- mask |= XCB_CW_EVENT_MASK;
- values[1] = FRAME_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
+ /* see include/xcb.h for the FRAME_EVENT_MASK */
+ mask |= XCB_CW_EVENT_MASK;
+ values[3] = FRAME_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
- mask |= XCB_CW_COLORMAP;
- values[2] = colormap;
- }
+ mask |= XCB_CW_COLORMAP;
+ values[4] = win_colormap;
Rect dims = {-15, -15, 10, 10};
- con->frame = create_window(conn, dims, depth, visual, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCURSOR_CURSOR_POINTER, false, mask, values);
+ xcb_window_t frame_id = create_window(conn, dims, con->depth, visual, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCURSOR_CURSOR_POINTER, false, mask, values);
+ draw_util_surface_init(conn, &(con->frame), frame_id, get_visualtype_by_id(visual), dims.width, dims.height);
xcb_change_property(conn,
XCB_PROP_MODE_REPLACE,
- con->frame,
+ con->frame.id,
XCB_ATOM_WM_CLASS,
XCB_ATOM_STRING,
8,
(strlen("i3-frame") + 1) * 2,
"i3-frame\0i3-frame\0");
- if (win_colormap != XCB_NONE)
- xcb_free_colormap(conn, win_colormap);
-
struct con_state *state = scalloc(1, sizeof(struct con_state));
- state->id = con->frame;
+ state->id = con->frame.id;
state->mapped = false;
state->initial = true;
DLOG("Adding window 0x%08x to lists\n", state->id);
void x_reinit(Con *con) {
struct con_state *state;
- if ((state = state_for_frame(con->frame)) == NULL) {
+ if ((state = state_for_frame(con->frame.id)) == NULL) {
ELOG("window state not found\n");
return;
}
*/
void x_reparent_child(Con *con, Con *old) {
struct con_state *state;
- if ((state = state_for_frame(con->frame)) == NULL) {
+ if ((state = state_for_frame(con->frame.id)) == NULL) {
ELOG("window state for con not found\n");
return;
}
state->need_reparent = true;
- state->old_frame = old->frame;
+ state->old_frame = old->frame.id;
}
/*
void x_move_win(Con *src, Con *dest) {
struct con_state *state_src, *state_dest;
- if ((state_src = state_for_frame(src->frame)) == NULL) {
+ if ((state_src = state_for_frame(src->frame.id)) == NULL) {
ELOG("window state for src not found\n");
return;
}
- if ((state_dest = state_for_frame(dest->frame)) == NULL) {
+ if ((state_dest = state_for_frame(dest->frame.id)) == NULL) {
ELOG("window state for dest not found\n");
return;
}
}
}
-/*
- * Kills the window decoration associated with the given container.
- *
- */
-void x_con_kill(Con *con) {
+static void _x_con_kill(Con *con) {
con_state *state;
- xcb_destroy_window(conn, con->frame);
- xcb_free_pixmap(conn, con->pixmap);
- xcb_free_gc(conn, con->pm_gc);
- state = state_for_frame(con->frame);
+ if (con->colormap != XCB_NONE) {
+ xcb_free_colormap(conn, con->colormap);
+ }
+
+ draw_util_surface_free(conn, &(con->frame));
+ draw_util_surface_free(conn, &(con->frame_buffer));
+ xcb_free_pixmap(conn, con->frame_buffer.id);
+ state = state_for_frame(con->frame.id);
CIRCLEQ_REMOVE(&state_head, state, state);
CIRCLEQ_REMOVE(&old_state_head, state, old_state);
TAILQ_REMOVE(&initial_mapping_head, state, initial_mapping_order);
focused_id = last_focused = XCB_NONE;
}
+/*
+ * Kills the window decoration associated with the given container.
+ *
+ */
+void x_con_kill(Con *con) {
+ _x_con_kill(con);
+ xcb_destroy_window(conn, con->frame.id);
+}
+
+/*
+ * Completely reinitializes the container's frame, without destroying the old window.
+ *
+ */
+void x_con_reframe(Con *con) {
+ _x_con_kill(con);
+ x_con_init(con);
+}
+
/*
* Returns true if the client supports the given protocol atom (like WM_DELETE_WINDOW)
*
free(event);
}
+static void x_draw_title_border(Con *con, struct deco_render_params *p) {
+ assert(con->parent != NULL);
+
+ Rect *dr = &(con->deco_rect);
+ adjacent_t borders_to_hide = con_adjacent_borders(con) & config.hide_edge_borders;
+ int deco_diff_l = borders_to_hide & ADJ_LEFT_SCREEN_EDGE ? 0 : con->current_border_width;
+ int deco_diff_r = borders_to_hide & ADJ_RIGHT_SCREEN_EDGE ? 0 : con->current_border_width;
+ if (con->parent->layout == L_TABBED ||
+ (con->parent->layout == L_STACKED && TAILQ_NEXT(con, nodes) != NULL)) {
+ deco_diff_l = 0;
+ deco_diff_r = 0;
+ }
+
+ draw_util_rectangle(&(con->parent->frame_buffer), p->color->border,
+ dr->x, dr->y, dr->width, 1);
+
+ draw_util_rectangle(&(con->parent->frame_buffer), p->color->border,
+ dr->x + deco_diff_l, dr->y + dr->height - 1, dr->width - (deco_diff_l + deco_diff_r), 1);
+}
+
+static void x_draw_decoration_after_title(Con *con, struct deco_render_params *p) {
+ assert(con->parent != NULL);
+
+ Rect *dr = &(con->deco_rect);
+
+ /* Redraw the right border to cut off any text that went past it.
+ * This is necessary when the text was drawn using XCB since cutting text off
+ * automatically does not work there. For pango rendering, this isn't necessary. */
+ if (!font_is_pango()) {
+ /* We actually only redraw the far right two pixels as that is the
+ * distance we keep from the edge (not the entire border width).
+ * Redrawing the entire border would cause text to be cut off. */
+ draw_util_rectangle(&(con->parent->frame_buffer), p->color->background,
+ dr->x + dr->width - 2 * logical_px(1),
+ dr->y,
+ 2 * logical_px(1),
+ dr->height);
+ }
+
+ /* Draw a 1px separator line before and after every tab, so that tabs can
+ * be easily distinguished. */
+ if (con->parent->layout == L_TABBED) {
+ /* Left side */
+ draw_util_rectangle(&(con->parent->frame_buffer), p->color->border,
+ dr->x, dr->y, 1, dr->height);
+
+ /* Right side */
+ draw_util_rectangle(&(con->parent->frame_buffer), p->color->border,
+ dr->x + dr->width - 1, dr->y, 1, dr->height);
+ }
+
+ /* Redraw the border. */
+ x_draw_title_border(con, p);
+}
+
/*
* Draws the decoration of the given container onto its parent.
*
/* Skip containers whose pixmap has not yet been created (can happen when
* decoration rendering happens recursively for a window for which
* x_push_node() was not yet called) */
- if (leaf && con->pixmap == XCB_NONE)
+ if (leaf && con->frame_buffer.id == XCB_NONE)
return;
/* 1: build deco_params and compare with cache */
con->pixmap_recreated = false;
con->mark_changed = false;
- /* 2: draw the client.background, but only for the parts around the client_rect */
+ /* 2: draw the client.background, but only for the parts around the window_rect */
if (con->window != NULL) {
- xcb_rectangle_t background[] = {
- /* top area */
- {0, 0, r->width, w->y},
- /* bottom area */
- {0, (w->y + w->height), r->width, r->height - (w->y + w->height)},
- /* left area */
- {0, 0, w->x, r->height},
- /* right area */
- {w->x + w->width, 0, r->width - (w->x + w->width), r->height}};
-#if 0
- for (int i = 0; i < 4; i++)
- DLOG("rect is (%d, %d) with %d x %d\n",
- background[i].x,
- background[i].y,
- background[i].width,
- background[i].height
- );
-#endif
-
- xcb_change_gc(conn, con->pm_gc, XCB_GC_FOREGROUND, (uint32_t[]){config.client.background});
- xcb_poly_fill_rectangle(conn, con->pixmap, con->pm_gc, sizeof(background) / sizeof(xcb_rectangle_t), background);
+ /* top area */
+ draw_util_rectangle(&(con->frame_buffer), config.client.background,
+ 0, 0, r->width, w->y);
+ /* bottom area */
+ draw_util_rectangle(&(con->frame_buffer), config.client.background,
+ 0, w->y + w->height, r->width, r->height - (w->y + w->height));
+ /* left area */
+ draw_util_rectangle(&(con->frame_buffer), config.client.background,
+ 0, 0, w->x, r->height);
+ /* right area */
+ draw_util_rectangle(&(con->frame_buffer), config.client.background,
+ w->x + w->width, 0, r->width - (w->x + w->width), r->height);
}
/* 3: draw a rectangle in border color around the client */
if (p->border_style != BS_NONE && p->con_is_leaf) {
/* We might hide some borders adjacent to the screen-edge */
- adjacent_t borders_to_hide = ADJ_NONE;
- borders_to_hide = con_adjacent_borders(con) & config.hide_edge_borders;
-
+ adjacent_t borders_to_hide = con_adjacent_borders(con) & config.hide_edge_borders;
Rect br = con_border_style_rect(con);
-#if 0
- DLOG("con->rect spans %d x %d\n", con->rect.width, con->rect.height);
- DLOG("border_rect spans (%d, %d) with %d x %d\n", br.x, br.y, br.width, br.height);
- DLOG("window_rect spans (%d, %d) with %d x %d\n", con->window_rect.x, con->window_rect.y, con->window_rect.width, con->window_rect.height);
-#endif
- /* These rectangles represents the border around the child window
+ /* These rectangles represent the border around the child window
* (left, bottom and right part). We don’t just fill the whole
- * rectangle because some childs are not freely resizable and we want
+ * rectangle because some children are not freely resizable and we want
* their background color to "shine through". */
- xcb_change_gc(conn, con->pm_gc, XCB_GC_FOREGROUND, (uint32_t[]){p->color->background});
if (!(borders_to_hide & ADJ_LEFT_SCREEN_EDGE)) {
- xcb_rectangle_t leftline = {0, 0, br.x, r->height};
- xcb_poly_fill_rectangle(conn, con->pixmap, con->pm_gc, 1, &leftline);
+ draw_util_rectangle(&(con->frame_buffer), p->color->child_border, 0, 0, br.x, r->height);
}
if (!(borders_to_hide & ADJ_RIGHT_SCREEN_EDGE)) {
- xcb_rectangle_t rightline = {r->width + (br.width + br.x), 0, -(br.width + br.x), r->height};
- xcb_poly_fill_rectangle(conn, con->pixmap, con->pm_gc, 1, &rightline);
+ draw_util_rectangle(&(con->frame_buffer),
+ p->color->child_border, r->width + (br.width + br.x), 0,
+ -(br.width + br.x), r->height);
}
if (!(borders_to_hide & ADJ_LOWER_SCREEN_EDGE)) {
- xcb_rectangle_t bottomline = {br.x, r->height + (br.height + br.y), r->width + br.width, -(br.height + br.y)};
- xcb_poly_fill_rectangle(conn, con->pixmap, con->pm_gc, 1, &bottomline);
+ draw_util_rectangle(&(con->frame_buffer),
+ p->color->child_border, br.x, r->height + (br.height + br.y),
+ r->width + br.width, -(br.height + br.y));
}
- /* 1pixel border needs an additional line at the top */
+ /* pixel border needs an additional line at the top */
if (p->border_style == BS_PIXEL && !(borders_to_hide & ADJ_UPPER_SCREEN_EDGE)) {
- xcb_rectangle_t topline = {br.x, 0, r->width + br.width, br.y};
- xcb_poly_fill_rectangle(conn, con->pixmap, con->pm_gc, 1, &topline);
+ draw_util_rectangle(&(con->frame_buffer),
+ p->color->child_border, br.x, 0, r->width + br.width, br.y);
}
/* Highlight the side of the border at which the next window will be
if (TAILQ_NEXT(con, nodes) == NULL &&
TAILQ_PREV(con, nodes_head, nodes) == NULL &&
con->parent->type != CT_FLOATING_CON) {
- xcb_change_gc(conn, con->pm_gc, XCB_GC_FOREGROUND, (uint32_t[]){p->color->indicator});
- if (p->parent_layout == L_SPLITH)
- xcb_poly_fill_rectangle(conn, con->pixmap, con->pm_gc, 1, (xcb_rectangle_t[]){
- {r->width + (br.width + br.x), br.y, -(br.width + br.x), r->height + br.height}});
- else if (p->parent_layout == L_SPLITV)
- xcb_poly_fill_rectangle(conn, con->pixmap, con->pm_gc, 1, (xcb_rectangle_t[]){
- {br.x, r->height + (br.height + br.y), r->width + br.width, -(br.height + br.y)}});
+ if (p->parent_layout == L_SPLITH) {
+ draw_util_rectangle(&(con->frame_buffer), p->color->indicator,
+ r->width + (br.width + br.x), br.y, -(br.width + br.x), r->height + br.height);
+ } else if (p->parent_layout == L_SPLITV) {
+ draw_util_rectangle(&(con->frame_buffer), p->color->indicator,
+ br.x, r->height + (br.height + br.y), r->width + br.width, -(br.height + br.y));
+ }
}
}
if (p->border_style != BS_NORMAL)
goto copy_pixmaps;
+ /* If the parent hasn't been set up yet, skip the decoration rendering
+ * for now. */
+ if (parent->frame_buffer.id == XCB_NONE)
+ goto copy_pixmaps;
+
+ /* For the first child, we clear the parent pixmap to ensure there's no
+ * garbage left on there. This is important to avoid tearing when using
+ * transparency. */
+ if (con == TAILQ_FIRST(&(con->parent->nodes_head))) {
+ draw_util_clear_surface(&(con->parent->frame_buffer), COLOR_TRANSPARENT);
+ FREE(con->parent->deco_render_params);
+ }
+
/* 4: paint the bar */
- xcb_change_gc(conn, parent->pm_gc, XCB_GC_FOREGROUND, (uint32_t[]){p->color->background});
- xcb_rectangle_t drect = {con->deco_rect.x, con->deco_rect.y, con->deco_rect.width, con->deco_rect.height};
- xcb_poly_fill_rectangle(conn, parent->pixmap, parent->pm_gc, 1, &drect);
+ draw_util_rectangle(&(parent->frame_buffer), p->color->background,
+ con->deco_rect.x, con->deco_rect.y, con->deco_rect.width, con->deco_rect.height);
/* 5: draw two unconnected horizontal lines in border color */
- xcb_change_gc(conn, parent->pm_gc, XCB_GC_FOREGROUND, (uint32_t[]){p->color->border});
- Rect *dr = &(con->deco_rect);
- adjacent_t borders_to_hide = con_adjacent_borders(con) & config.hide_edge_borders;
- int deco_diff_l = borders_to_hide & ADJ_LEFT_SCREEN_EDGE ? 0 : con->current_border_width;
- int deco_diff_r = borders_to_hide & ADJ_RIGHT_SCREEN_EDGE ? 0 : con->current_border_width;
- if (parent->layout == L_TABBED ||
- (parent->layout == L_STACKED && TAILQ_NEXT(con, nodes) != NULL)) {
- deco_diff_l = 0;
- deco_diff_r = 0;
- }
- xcb_segment_t segments[] = {
- {dr->x, dr->y,
- dr->x + dr->width - 1, dr->y},
- {dr->x + deco_diff_l, dr->y + dr->height - 1,
- dr->x - deco_diff_r + dr->width - 1, dr->y + dr->height - 1}};
- xcb_poly_segment(conn, parent->pixmap, parent->pm_gc, 2, segments);
+ x_draw_title_border(con, p);
/* 6: draw the title */
- set_font_colors(parent->pm_gc, p->color->text, p->color->background);
int text_offset_y = (con->deco_rect.height - config.font.height) / 2;
- struct Window *win = con->window;
- if (win == NULL) {
- /* we have a split container which gets a representation
- * of its children as title
- */
- char *title;
- char *tree = con_get_tree_representation(con);
- sasprintf(&title, "i3: %s", tree);
- free(tree);
-
- draw_text_ascii(title,
- parent->pixmap, parent->pm_gc,
- con->deco_rect.x + 2, con->deco_rect.y + text_offset_y,
- con->deco_rect.width - 2);
- free(title);
-
- goto after_title;
- }
+ const int title_padding = logical_px(2);
+ const int deco_width = (int)con->deco_rect.width;
+ int mark_width = 0;
+ if (config.show_marks && !TAILQ_EMPTY(&(con->marks_head))) {
+ char *formatted_mark = sstrdup("");
+ bool had_visible_mark = false;
+
+ mark_t *mark;
+ TAILQ_FOREACH(mark, &(con->marks_head), marks) {
+ if (mark->name[0] == '_')
+ continue;
+ had_visible_mark = true;
+
+ char *buf;
+ sasprintf(&buf, "%s[%s]", formatted_mark, mark->name);
+ free(formatted_mark);
+ formatted_mark = buf;
+ }
- if (win->name == NULL)
- goto copy_pixmaps;
+ if (had_visible_mark) {
+ i3String *mark = i3string_from_utf8(formatted_mark);
+ mark_width = predict_text_width(mark);
+
+ int mark_offset_x = (config.title_align == ALIGN_RIGHT)
+ ? title_padding
+ : deco_width - mark_width - title_padding;
- int indent_level = 0,
- indent_mult = 0;
- Con *il_parent = parent;
- if (il_parent->layout != L_STACKED) {
- while (1) {
- //DLOG("il_parent = %p, layout = %d\n", il_parent, il_parent->layout);
- if (il_parent->layout == L_STACKED)
- indent_level++;
- if (il_parent->type == CT_WORKSPACE || il_parent->type == CT_DOCKAREA || il_parent->type == CT_OUTPUT)
- break;
- il_parent = il_parent->parent;
- indent_mult++;
+ draw_util_text(mark, &(parent->frame_buffer),
+ p->color->text, p->color->background,
+ con->deco_rect.x + mark_offset_x,
+ con->deco_rect.y + text_offset_y, mark_width);
+ I3STRING_FREE(mark);
+
+ mark_width += title_padding;
}
- }
- //DLOG("indent_level = %d, indent_mult = %d\n", indent_level, indent_mult);
- int indent_px = (indent_level * 5) * indent_mult;
- int mark_width = 0;
- if (config.show_marks && con->mark != NULL && (con->mark)[0] != '_') {
- char *formatted_mark;
- sasprintf(&formatted_mark, "[%s]", con->mark);
- i3String *mark = i3string_from_utf8(formatted_mark);
FREE(formatted_mark);
- mark_width = predict_text_width(mark);
-
- draw_text(mark, parent->pixmap, parent->pm_gc,
- con->deco_rect.x + con->deco_rect.width - mark_width - logical_px(2),
- con->deco_rect.y + text_offset_y, mark_width);
+ }
- I3STRING_FREE(mark);
+ i3String *title = NULL;
+ struct Window *win = con->window;
+ if (win == NULL) {
+ if (con->title_format == NULL) {
+ char *_title;
+ char *tree = con_get_tree_representation(con);
+ sasprintf(&_title, "i3: %s", tree);
+ free(tree);
+
+ title = i3string_from_utf8(_title);
+ FREE(_title);
+ } else {
+ title = con_parse_title_format(con);
+ }
+ } else {
+ title = con->title_format == NULL ? win->name : con_parse_title_format(con);
+ }
+ if (title == NULL) {
+ goto copy_pixmaps;
}
- i3String *title = win->title_format == NULL ? win->name : window_parse_title_format(win);
- draw_text(title,
- parent->pixmap, parent->pm_gc,
- con->deco_rect.x + logical_px(2) + indent_px, con->deco_rect.y + text_offset_y,
- con->deco_rect.width - logical_px(2) - indent_px - mark_width - logical_px(2));
- if (win->title_format != NULL)
- I3STRING_FREE(title);
+ int title_offset_x;
+ switch (config.title_align) {
+ case ALIGN_LEFT:
+ /* (pad)[text ](pad)[mark + its pad) */
+ title_offset_x = title_padding;
+ break;
+ case ALIGN_CENTER:
+ /* (pad)[ text ](pad)[mark + its pad)
+ * To center the text inside its allocated space, the surface
+ * between the brackets, we use the formula
+ * (surface_width - predict_text_width) / 2
+ * where surface_width = deco_width - 2 * pad - mark_width
+ * so, offset = pad + (surface_width - predict_text_width) / 2 =
+ * = … = (deco_width - mark_width - predict_text_width) / 2 */
+ title_offset_x = max(title_padding, (deco_width - mark_width - predict_text_width(title)) / 2);
+ break;
+ case ALIGN_RIGHT:
+ /* [mark + its pad](pad)[ text](pad) */
+ title_offset_x = max(title_padding + mark_width, deco_width - title_padding - predict_text_width(title));
+ break;
+ }
-after_title:
- /* Since we don’t clip the text at all, it might in some cases be painted
- * on the border pixels on the right side of a window. Therefore, we draw
- * the right border again after rendering the text (and the unconnected
- * lines in border color). */
+ draw_util_text(title, &(parent->frame_buffer),
+ p->color->text, p->color->background,
+ con->deco_rect.x + title_offset_x,
+ con->deco_rect.y + text_offset_y,
+ deco_width - mark_width - 2 * title_padding);
- /* Draw a 1px separator line before and after every tab, so that tabs can
- * be easily distinguished. */
- if (parent->layout == L_TABBED) {
- xcb_change_gc(conn, parent->pm_gc, XCB_GC_FOREGROUND, (uint32_t[]){p->color->border});
- } else {
- xcb_change_gc(conn, parent->pm_gc, XCB_GC_FOREGROUND, (uint32_t[]){p->color->background});
+ if (win == NULL || con->title_format != NULL) {
+ I3STRING_FREE(title);
}
- xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, parent->pixmap, parent->pm_gc, 6,
- (xcb_point_t[]){
- {dr->x + dr->width, dr->y},
- {dr->x + dr->width, dr->y + dr->height},
- {dr->x + dr->width - 1, dr->y},
- {dr->x + dr->width - 1, dr->y + dr->height},
- {dr->x, dr->y + dr->height},
- {dr->x, dr->y},
- });
-
- xcb_change_gc(conn, parent->pm_gc, XCB_GC_FOREGROUND, (uint32_t[]){p->color->border});
- xcb_poly_segment(conn, parent->pixmap, parent->pm_gc, 2, segments);
+ x_draw_decoration_after_title(con, p);
copy_pixmaps:
- xcb_copy_area(conn, con->pixmap, con->frame, con->pm_gc, 0, 0, 0, 0, con->rect.width, con->rect.height);
+ draw_util_copy_surface(&(con->frame_buffer), &(con->frame), 0, 0, 0, 0, con->rect.width, con->rect.height);
}
/*
Con *current;
bool leaf = TAILQ_EMPTY(&(con->nodes_head)) &&
TAILQ_EMPTY(&(con->floating_head));
- con_state *state = state_for_frame(con->frame);
+ con_state *state = state_for_frame(con->frame.id);
if (!leaf) {
TAILQ_FOREACH(current, &(con->nodes_head), nodes)
TAILQ_FOREACH(current, &(con->floating_head), floating_windows)
x_deco_recurse(current);
- if (state->mapped)
- xcb_copy_area(conn, con->pixmap, con->frame, con->pm_gc, 0, 0, 0, 0, con->rect.width, con->rect.height);
+ if (state->mapped) {
+ draw_util_copy_surface(&(con->frame_buffer), &(con->frame), 0, 0, 0, 0, con->rect.width, con->rect.height);
+ }
}
if ((con->type != CT_ROOT && con->type != CT_OUTPUT) &&
return;
}
- con_state *state = state_for_frame(con->frame);
+ con_state *state = state_for_frame(con->frame.id);
bool should_be_hidden = con_is_hidden(con);
if (should_be_hidden == state->is_hidden)
return;
Rect rect = con->rect;
//DLOG("Pushing changes for node %p / %s\n", con, con->name);
- state = state_for_frame(con->frame);
+ state = state_for_frame(con->frame.id);
if (state->name != NULL) {
DLOG("pushing name %s for con %p\n", state->name, con);
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, con->frame,
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, con->frame.id,
XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, strlen(state->name), state->name);
FREE(state->name);
}
xcb_change_window_attributes(conn, state->old_frame, XCB_CW_EVENT_MASK, values);
xcb_change_window_attributes(conn, con->window->id, XCB_CW_EVENT_MASK, values);
- xcb_reparent_window(conn, con->window->id, con->frame, 0, 0);
+ xcb_reparent_window(conn, con->window->id, con->frame.id, 0, 0);
values[0] = FRAME_EVENT_MASK;
xcb_change_window_attributes(conn, state->old_frame, XCB_CW_EVENT_MASK, values);
con->parent->layout == L_STACKED ||
con->parent->layout == L_TABBED);
+ /* The root con and output cons will never require a pixmap. In particular for the
+ * __i3 output, this will likely not work anyway because it might be ridiculously
+ * large, causing an XCB_ALLOC error. */
+ if (con->type == CT_ROOT || con->type == CT_OUTPUT)
+ is_pixmap_needed = false;
+
bool fake_notify = false;
/* Set new position if rect changed (and if height > 0) or if the pixmap
* needs to be recreated */
- if ((is_pixmap_needed && con->pixmap == XCB_NONE) || (memcmp(&(state->rect), &rect, sizeof(Rect)) != 0 &&
- rect.height > 0)) {
+ if ((is_pixmap_needed && con->frame_buffer.id == XCB_NONE) || (memcmp(&(state->rect), &rect, sizeof(Rect)) != 0 &&
+ rect.height > 0)) {
/* We first create the new pixmap, then render to it, set it as the
* background and only afterwards change the window size. This reduces
* flickering. */
- /* As the pixmap only depends on the size and not on the position, it
- * is enough to check if width/height have changed. Also, we don’t
- * create a pixmap at all when the window is actually not visible
- * (height == 0) or when it is not needed. */
- bool has_rect_changed = (state->rect.width != rect.width || state->rect.height != rect.height);
+ bool has_rect_changed = (state->rect.x != rect.x || state->rect.y != rect.y ||
+ state->rect.width != rect.width || state->rect.height != rect.height);
/* Check if the container has an unneeded pixmap left over from
* previously having a border or titlebar. */
- if (!is_pixmap_needed && con->pixmap != XCB_NONE) {
- xcb_free_pixmap(conn, con->pixmap);
- con->pixmap = XCB_NONE;
+ if (!is_pixmap_needed && con->frame_buffer.id != XCB_NONE) {
+ draw_util_surface_free(conn, &(con->frame_buffer));
+ xcb_free_pixmap(conn, con->frame_buffer.id);
+ con->frame_buffer.id = XCB_NONE;
}
- if (is_pixmap_needed && (has_rect_changed || con->pixmap == XCB_NONE)) {
- if (con->pixmap == 0) {
- con->pixmap = xcb_generate_id(conn);
- con->pm_gc = xcb_generate_id(conn);
+ if (is_pixmap_needed && (has_rect_changed || con->frame_buffer.id == XCB_NONE)) {
+ if (con->frame_buffer.id == XCB_NONE) {
+ con->frame_buffer.id = xcb_generate_id(conn);
} else {
- xcb_free_pixmap(conn, con->pixmap);
- xcb_free_gc(conn, con->pm_gc);
+ draw_util_surface_free(conn, &(con->frame_buffer));
+ xcb_free_pixmap(conn, con->frame_buffer.id);
}
uint16_t win_depth = root_depth;
if (con->window)
win_depth = con->window->depth;
- xcb_create_pixmap(conn, win_depth, con->pixmap, con->frame, rect.width, rect.height);
+ /* Ensure we have valid dimensions for our surface. */
+ // TODO This is probably a bug in the condition above as we should never enter this path
+ // for height == 0. Also, we should probably handle width == 0 the same way.
+ int width = MAX((int32_t)rect.width, 1);
+ int height = MAX((int32_t)rect.height, 1);
+
+ xcb_create_pixmap(conn, win_depth, con->frame_buffer.id, con->frame.id, width, height);
+ draw_util_surface_init(conn, &(con->frame_buffer), con->frame_buffer.id,
+ get_visualtype_by_id(get_visualid_by_depth(win_depth)), width, height);
/* For the graphics context, we disable GraphicsExposure events.
* Those will be sent when a CopyArea request cannot be fulfilled
* properly due to parts of the source being unmapped or otherwise
* unavailable. Since we always copy from pixmaps to windows, this
* is not a concern for us. */
- uint32_t values[] = {0};
- xcb_create_gc(conn, con->pm_gc, con->pixmap, XCB_GC_GRAPHICS_EXPOSURES, values);
+ xcb_change_gc(conn, con->frame_buffer.gc, XCB_GC_GRAPHICS_EXPOSURES, (uint32_t[]){0});
+ draw_util_surface_set_size(&(con->frame), width, height);
con->pixmap_recreated = true;
/* Don’t render the decoration for windows inside a stack which are
* not visible right now */
+ // TODO Should this work the same way for L_TABBED?
if (!con->parent ||
con->parent->layout != L_STACKED ||
TAILQ_FIRST(&(con->parent->focus_head)) == con)
* window get lost when resizing it, therefore we want to provide it as
* fast as possible) */
xcb_flush(conn);
- xcb_set_window_rect(conn, con->frame, rect);
- if (con->pixmap != XCB_NONE)
- xcb_copy_area(conn, con->pixmap, con->frame, con->pm_gc, 0, 0, 0, 0, con->rect.width, con->rect.height);
+ xcb_set_window_rect(conn, con->frame.id, rect);
+ if (con->frame_buffer.id != XCB_NONE) {
+ draw_util_copy_surface(&(con->frame_buffer), &(con->frame), 0, 0, 0, 0, con->rect.width, con->rect.height);
+ }
xcb_flush(conn);
memcpy(&(state->rect), &rect, sizeof(Rect));
state->child_mapped = true;
}
- cookie = xcb_map_window(conn, con->frame);
+ cookie = xcb_map_window(conn, con->frame.id);
values[0] = FRAME_EVENT_MASK;
- xcb_change_window_attributes(conn, con->frame, XCB_CW_EVENT_MASK, values);
+ xcb_change_window_attributes(conn, con->frame.id, XCB_CW_EVENT_MASK, values);
/* copy the pixmap contents to the frame window immediately after mapping */
- if (con->pixmap != XCB_NONE)
- xcb_copy_area(conn, con->pixmap, con->frame, con->pm_gc, 0, 0, 0, 0, con->rect.width, con->rect.height);
+ if (con->frame_buffer.id != XCB_NONE) {
+ draw_util_copy_surface(&(con->frame_buffer), &(con->frame), 0, 0, 0, 0, con->rect.width, con->rect.height);
+ }
xcb_flush(conn);
- DLOG("mapping container %08x (serial %d)\n", con->frame, cookie.sequence);
+ DLOG("mapping container %08x (serial %d)\n", con->frame.id, cookie.sequence);
state->mapped = con->mapped;
}
/* Handle all children and floating windows of this node. We recurse
* in focus order to display the focused client in a stack first when
* switching workspaces (reduces flickering). */
- TAILQ_FOREACH(current, &(con->focus_head), focused)
- x_push_node(current);
+ TAILQ_FOREACH(current, &(con->focus_head), focused) {
+ x_push_node(current);
+ }
}
/*
con_state *state;
//DLOG("Pushing changes (with unmaps) for node %p / %s\n", con, con->name);
- state = state_for_frame(con->frame);
+ state = state_for_frame(con->frame.id);
/* map/unmap if map state changed, also ensure that the child window
* is changed if we are mapped *and* in initial state (meaning the
A_WM_STATE, A_WM_STATE, 32, 2, data);
}
- cookie = xcb_unmap_window(conn, con->frame);
+ cookie = xcb_unmap_window(conn, con->frame.id);
DLOG("unmapping container %p / %s (serial %d)\n", con, con->name, cookie.sequence);
/* we need to increase ignore_unmap for this container (if it
* contains a window) and for every window "under" this one which
* contains a window */
if (con->window != NULL) {
con->ignore_unmap++;
- DLOG("ignore_unmap for con %p (frame 0x%08x) now %d\n", con, con->frame, con->ignore_unmap);
+ DLOG("ignore_unmap for con %p (frame 0x%08x) now %d\n", con, con->frame.id, con->ignore_unmap);
}
state->mapped = con->mapped;
}
DLOG("-- PUSHING WINDOW STACK --\n");
//DLOG("Disabling EnterNotify\n");
- uint32_t values[1] = {XCB_NONE};
+ /* We need to keep SubstructureRedirect around, otherwise clients can send
+ * ConfigureWindow requests and get them applied directly instead of having
+ * them become ConfigureRequests that i3 handles. */
+ uint32_t values[1] = {XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT};
CIRCLEQ_FOREACH_REVERSE(state, &state_head, state) {
if (state->mapped)
xcb_change_window_attributes(conn, state->id, XCB_CW_EVENT_MASK, values);
xcb_warp_pointer(conn, XCB_NONE, root, 0, 0, 0, 0, mid_x, mid_y);
xcb_change_window_attributes(conn, root, XCB_CW_EVENT_MASK, (uint32_t[]){ROOT_EVENT_MASK});
}
+
+ free(pointerreply);
}
warp_to = NULL;
}
x_deco_recurse(con);
- xcb_window_t to_focus = focused->frame;
+ xcb_window_t to_focus = focused->frame.id;
if (focused->window != NULL)
to_focus = focused->window->id;
to_focus, focused, focused->name);
send_take_focus(to_focus, last_timestamp);
- ewmh_update_active_window((con_has_managed_window(focused) ? focused->window->id : XCB_WINDOW_NONE));
+ change_ewmh_focus((con_has_managed_window(focused) ? focused->window->id : XCB_WINDOW_NONE), last_focused);
if (to_focus != last_focused && is_con_attached(focused))
ipc_send_window_event("focus", focused);
values[0] = CHILD_EVENT_MASK & ~(XCB_EVENT_MASK_FOCUS_CHANGE);
xcb_change_window_attributes(conn, focused->window->id, XCB_CW_EVENT_MASK, values);
}
- xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, to_focus, XCB_CURRENT_TIME);
+ xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, to_focus, last_timestamp);
if (focused->window != NULL) {
values[0] = CHILD_EVENT_MASK;
xcb_change_window_attributes(conn, focused->window->id, XCB_CW_EVENT_MASK, values);
}
- ewmh_update_active_window((con_has_managed_window(focused) ? focused->window->id : XCB_WINDOW_NONE));
+ change_ewmh_focus((con_has_managed_window(focused) ? focused->window->id : XCB_WINDOW_NONE), last_focused);
if (to_focus != XCB_NONE && to_focus != last_focused && focused->window != NULL && is_con_attached(focused))
ipc_send_window_event("focus", focused);
/* If we still have no window to focus, we focus the EWMH window instead. We use this rather than the
* root window in order to avoid an X11 fallback mechanism causing a ghosting effect (see #1378). */
DLOG("Still no window focused, better set focus to the EWMH support window (%d)\n", ewmh_window);
- xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, ewmh_window, XCB_CURRENT_TIME);
- ewmh_update_active_window(XCB_WINDOW_NONE);
+ xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, ewmh_window, last_timestamp);
+ change_ewmh_focus(XCB_WINDOW_NONE, last_focused);
+
focused_id = ewmh_window;
}
*/
void x_raise_con(Con *con) {
con_state *state;
- state = state_for_frame(con->frame);
+ state = state_for_frame(con->frame.id);
//DLOG("raising in new stack: %p / %s / %s / xid %08x\n", con, con->name, con->window ? con->window->name_json : "", state->id);
CIRCLEQ_REMOVE(&state_head, state, state);
void x_set_name(Con *con, const char *name) {
struct con_state *state;
- if ((state = state_for_frame(con->frame)) == NULL) {
+ if ((state = state_for_frame(con->frame.id)) == NULL) {
ELOG("window state not found\n");
return;
}
* Set up the I3_SHMLOG_PATH atom.
*
*/
-void update_shmlog_atom() {
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
- A_I3_SHMLOG_PATH, A_UTF8_STRING, 8,
- strlen(shmlogname), shmlogname);
+void update_shmlog_atom(void) {
+ if (*shmlogname == '\0') {
+ xcb_delete_property(conn, root, A_I3_SHMLOG_PATH);
+ } else {
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
+ A_I3_SHMLOG_PATH, A_UTF8_STRING, 8,
+ strlen(shmlogname), shmlogname);
+ }
}
/*
projects / i3 / i3 / blobdiff