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Display grid lines when moving a display

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This commit is contained in:
Jason Francis
2019-08-27 10:56:03 -04:00
parent e0f382af84
commit d9b868077a
3 changed files with 242 additions and 92 deletions
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90
src/main.c
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@@ -154,7 +154,7 @@ static gboolean send_apply(gpointer data) {
GdkDisplay *display = gdk_window_get_display(window);
struct wl_display *wl_display = gdk_wayland_display_get_wl_display(display);
wd_apply_state(state, outputs, wl_display);
state->apply_pending = false;
state->apply_pending = FALSE;
return FALSE;
}
@@ -175,7 +175,7 @@ static void apply_state(struct wd_state *state) {
/* queue this once per iteration in order to prevent duplicate updates */
if (!state->apply_pending) {
state->apply_pending = true;
state->apply_pending = TRUE;
g_idle_add(send_apply, state);
}
}
@@ -257,11 +257,12 @@ static void cache_scroll(struct wd_state *state) {
static gboolean redraw_canvas(GtkWidget *widget, GdkFrameClock *frame_clock, gpointer data);
static void update_tick_callback(struct wd_state *state) {
bool any_animate = false;
bool any_animate = FALSE;
struct wd_render_head_data *render;
wl_list_for_each(render, &state->render.heads, link) {
if (state->render.updated_at < render->transition_begin + HOVER_USECS) {
any_animate = true;
if (state->render.updated_at < render->hover_begin + HOVER_USECS
|| state->render.updated_at < render->click_begin + HOVER_USECS) {
any_animate = TRUE;
break;
}
}
@@ -279,12 +280,12 @@ static void update_tick_callback(struct wd_state *state) {
}
static void update_cursor(struct wd_state *state) {
bool any_hovered = false;
bool any_hovered = FALSE;
struct wd_head *head;
wl_list_for_each(head, &state->heads, link) {
struct wd_render_head_data *render = head->render;
if (render != NULL && render->hovered) {
any_hovered = true;
any_hovered = TRUE;
break;
}
}
@@ -300,6 +301,15 @@ static void update_cursor(struct wd_state *state) {
}
}
static inline void flip_anim(uint64_t *timer, uint64_t tick) {
uint64_t animate_end = *timer + HOVER_USECS;
if (tick < animate_end) {
*timer = tick - (animate_end - tick);
} else {
*timer = tick;
}
}
static void update_hovered(struct wd_state *state) {
GdkDisplay *display = gdk_display_get_default();
GdkWindow *window = gtk_widget_get_window(state->canvas);
@@ -309,17 +319,17 @@ static void update_hovered(struct wd_state *state) {
GdkFrameClock *clock = gtk_widget_get_frame_clock(state->canvas);
uint64_t tick = gdk_frame_clock_get_frame_time(clock);
g_autoptr(GList) seats = gdk_display_list_seats(display);
bool any_hovered = false;
bool any_hovered = FALSE;
struct wd_render_head_data *render;
wl_list_for_each(render, &state->render.heads, link) {
bool init_hovered = render->hovered;
render->hovered = false;
render->hovered = FALSE;
if (any_hovered) {
continue;
}
if (state->clicked == render) {
render->hovered = true;
any_hovered = true;
render->hovered = TRUE;
any_hovered = TRUE;
} else if (state->clicked == NULL) {
for (GList *iter = seats; iter != NULL; iter = iter->next) {
double mouse_x;
@@ -329,14 +339,14 @@ static void update_hovered(struct wd_state *state) {
gdk_window_get_device_position_double(window, pointer, &mouse_x, &mouse_y, NULL);
if (mouse_x >= render->x1 && mouse_x < render->x2 &&
mouse_y >= render->y1 && mouse_y < render->y2) {
render->hovered = true;
any_hovered = true;
render->hovered = TRUE;
any_hovered = TRUE;
break;
}
}
}
if (init_hovered != render->hovered) {
render->transition_begin = tick;
flip_anim(&render->hover_begin, tick);
}
}
update_cursor(state);
@@ -812,11 +822,6 @@ static cairo_surface_t *draw_head(PangoContext *pango,
cairo_set_source_color(cr, info->border_color);
cairo_fill(cr);
cairo_set_line_width(cr, 1.);
cairo_rectangle(cr, 0, 0, width, height);
cairo_set_source_color(cr, info->fg_color);
cairo_stroke(cr);
PangoLayout *layout = pango_layout_new(pango);
pango_layout_set_text(layout, name, -1);
int text_width = pango_units_from_double(width - TEXT_MARGIN * 2);
@@ -862,7 +867,7 @@ static void canvas_render(GtkGLArea *area, GdkGLContext *context, gpointer data)
render->tex_width = frame->width;
render->tex_height = frame->height;
render->pixels = frame->pixels;
render->preview = true;
render->preview = TRUE;
render->updated_at = tick;
render->y_invert = frame->y_invert;
render->swap_rgb = frame->swap_rgb;
@@ -875,7 +880,7 @@ static void canvas_render(GtkGLArea *area, GdkGLContext *context, gpointer data)
|| render->pixels == NULL || size_changed(render)) {
render->tex_width = render->x2 - render->x1;
render->tex_height = render->y2 - render->y1;
render->preview = false;
render->preview = FALSE;
if (head->surface != NULL) {
cairo_surface_destroy(head->surface);
}
@@ -885,9 +890,9 @@ static void canvas_render(GtkGLArea *area, GdkGLContext *context, gpointer data)
render->tex_stride = cairo_image_surface_get_stride(head->surface);
render->updated_at = tick;
render->active.rotation = 0;
render->active.x_invert = false;
render->y_invert = false;
render->swap_rgb = false;
render->active.x_invert = FALSE;
render->y_invert = FALSE;
render->swap_rgb = FALSE;
}
}
}
@@ -911,6 +916,23 @@ static void canvas_unrealize(GtkWidget *widget, gpointer data) {
state->gl_data = NULL;
}
static void set_clicked_head(struct wd_state *state,
struct wd_render_head_data *clicked) {
GdkFrameClock *clock = gtk_widget_get_frame_clock(state->canvas);
uint64_t tick = gdk_frame_clock_get_frame_time(clock);
if (clicked != state->clicked) {
if (state->clicked != NULL) {
state->clicked->clicked = FALSE;
flip_anim(&state->clicked->click_begin, tick);
}
if (clicked != NULL) {
clicked->clicked = TRUE;
flip_anim(&clicked->click_begin, tick);
}
}
state->clicked = clicked;
}
static gboolean canvas_click(GtkWidget *widget, GdkEvent *event,
gpointer data) {
struct wd_state *state = data;
@@ -923,7 +945,7 @@ static gboolean canvas_click(GtkWidget *widget, GdkEvent *event,
double mouse_y = event->button.y;
if (mouse_x >= render->x1 && mouse_x < render->x2 &&
mouse_y >= render->y1 && mouse_y < render->y2) {
state->clicked = render;
set_clicked_head(state, render);
state->click_offset.x = event->button.x - render->x1;
state->click_offset.y = event->button.y - render->y1;
break;
@@ -936,7 +958,7 @@ static gboolean canvas_click(GtkWidget *widget, GdkEvent *event,
struct wd_render_head_data *render;
wl_list_for_each(render, &state->render.heads, link) {
render->updated_at = 0;
render->preview = true;
render->preview = TRUE;
}
gtk_gl_area_queue_render(GTK_GL_AREA(state->canvas));
g_autoptr(GList) forms = gtk_container_get_children(GTK_CONTAINER(state->stack));
@@ -949,7 +971,7 @@ static gboolean canvas_click(GtkWidget *widget, GdkEvent *event,
}
}
} else if (event->button.button == 2) {
state->panning = true;
state->panning = TRUE;
state->pan_last.x = event->button.x;
state->pan_last.y = event->button.y;
}
@@ -961,10 +983,10 @@ static gboolean canvas_release(GtkWidget *widget, GdkEvent *event,
gpointer data) {
struct wd_state *state = data;
if (event->button.button == 1) {
state->clicked = NULL;
set_clicked_head(state, NULL);
}
if (event->button.button == 2) {
state->panning = false;
state->panning = FALSE;
}
update_cursor(state);
return TRUE;
@@ -1084,10 +1106,10 @@ static gboolean canvas_enter(GtkWidget *widget, GdkEvent *event,
gpointer data) {
struct wd_state *state = data;
if (!(event->crossing.state & GDK_BUTTON1_MASK)) {
state->clicked = NULL;
set_clicked_head(state, NULL);
}
if (!(event->crossing.state & GDK_BUTTON2_MASK)) {
state->panning = false;
state->panning = FALSE;
}
update_cursor(state);
return TRUE;
@@ -1098,7 +1120,7 @@ static gboolean canvas_leave(GtkWidget *widget, GdkEvent *event,
struct wd_state *state = data;
struct wd_render_head_data *render;
wl_list_for_each(render, &state->render.heads, link) {
render->hovered = false;
render->hovered = FALSE;
}
update_tick_callback(state);
return TRUE;
@@ -1321,12 +1343,12 @@ static void activate(GtkApplication* app, gpointer user_data) {
wd_fatal_error(1, "Compositor doesn't support xdg-output-unstable-v1");
}
if (state->copy_manager == NULL) {
state->capture = false;
state->capture = FALSE;
g_simple_action_set_state(capture_action, g_variant_new_boolean(state->capture));
g_simple_action_set_enabled(capture_action, FALSE);
}
if (state->layer_shell == NULL) {
state->show_overlay = false;
state->show_overlay = FALSE;
g_simple_action_set_state(overlay_action, g_variant_new_boolean(state->show_overlay));
g_simple_action_set_enabled(overlay_action, FALSE);
}