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-rw-r--r--ui/gtk.c140
1 files changed, 80 insertions, 60 deletions
diff --git a/ui/gtk.c b/ui/gtk.c
index 967a36cc4e..d553550301 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -143,7 +143,7 @@ typedef struct GtkDisplayState
GtkWidget *drawing_area;
cairo_surface_t *surface;
DisplayChangeListener dcl;
- DisplayState *ds;
+ DisplaySurface *ds;
int button_mask;
int last_x;
int last_y;
@@ -225,10 +225,48 @@ static void gd_update_caption(GtkDisplayState *s)
g_free(title);
}
+static void gd_update_windowsize(GtkDisplayState *s)
+{
+ if (!s->full_screen) {
+ GtkRequisition req;
+ double sx, sy;
+
+ if (s->free_scale) {
+ sx = s->scale_x;
+ sy = s->scale_y;
+
+ s->scale_y = 1.0;
+ s->scale_x = 1.0;
+ } else {
+ sx = 1.0;
+ sy = 1.0;
+ }
+
+ gtk_widget_set_size_request(s->drawing_area,
+ surface_width(s->ds) * s->scale_x,
+ surface_height(s->ds) * s->scale_y);
+#if GTK_CHECK_VERSION(3, 0, 0)
+ gtk_widget_get_preferred_size(s->vbox, NULL, &req);
+#else
+ gtk_widget_size_request(s->vbox, &req);
+#endif
+
+ gtk_window_resize(GTK_WINDOW(s->window),
+ req.width * sx, req.height * sy);
+ }
+}
+
+static void gd_update_full_redraw(GtkDisplayState *s)
+{
+ int ww, wh;
+ gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
+ gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh);
+}
+
/** DisplayState Callbacks **/
static void gd_update(DisplayChangeListener *dcl,
- DisplayState *ds, int x, int y, int w, int h)
+ DisplayState *dontuse, int x, int y, int w, int h)
{
GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
int x1, x2, y1, y2;
@@ -244,8 +282,8 @@ static void gd_update(DisplayChangeListener *dcl,
x2 = ceil(x * s->scale_x + w * s->scale_x);
y2 = ceil(y * s->scale_y + h * s->scale_y);
- fbw = ds_get_width(s->ds) * s->scale_x;
- fbh = ds_get_height(s->ds) * s->scale_y;
+ fbw = surface_width(s->ds) * s->scale_x;
+ fbh = surface_height(s->ds) * s->scale_y;
gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
@@ -261,27 +299,34 @@ static void gd_update(DisplayChangeListener *dcl,
}
static void gd_refresh(DisplayChangeListener *dcl,
- DisplayState *ds)
+ DisplayState *dontuse)
{
vga_hw_update();
}
static void gd_switch(DisplayChangeListener *dcl,
- DisplayState *ds,
+ DisplayState *dontuse,
DisplaySurface *surface)
{
GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
cairo_format_t kind;
+ bool resized = true;
int stride;
DPRINTF("resize(width=%d, height=%d)\n",
- ds_get_width(ds), ds_get_height(ds));
+ surface_width(surface), surface_height(surface));
if (s->surface) {
cairo_surface_destroy(s->surface);
}
- switch (ds->surface->pf.bits_per_pixel) {
+ if (s->ds &&
+ surface_width(s->ds) == surface_width(surface) &&
+ surface_height(s->ds) == surface_height(surface)) {
+ resized = false;
+ }
+ s->ds = surface;
+ switch (surface_bits_per_pixel(surface)) {
case 8:
kind = CAIRO_FORMAT_A8;
break;
@@ -296,41 +341,19 @@ static void gd_switch(DisplayChangeListener *dcl,
break;
}
- stride = cairo_format_stride_for_width(kind, ds_get_width(ds));
- g_assert(ds_get_linesize(ds) == stride);
+ stride = cairo_format_stride_for_width(kind, surface_width(surface));
+ g_assert(surface_stride(surface) == stride);
- s->surface = cairo_image_surface_create_for_data(ds_get_data(ds),
+ s->surface = cairo_image_surface_create_for_data(surface_data(surface),
kind,
- ds_get_width(ds),
- ds_get_height(ds),
- ds_get_linesize(ds));
-
- if (!s->full_screen) {
- GtkRequisition req;
- double sx, sy;
-
- if (s->free_scale) {
- sx = s->scale_x;
- sy = s->scale_y;
-
- s->scale_y = 1.0;
- s->scale_x = 1.0;
- } else {
- sx = 1.0;
- sy = 1.0;
- }
-
- gtk_widget_set_size_request(s->drawing_area,
- ds_get_width(ds) * s->scale_x,
- ds_get_height(ds) * s->scale_y);
-#if GTK_CHECK_VERSION(3, 0, 0)
- gtk_widget_get_preferred_size(s->vbox, NULL, &req);
-#else
- gtk_widget_size_request(s->vbox, &req);
-#endif
+ surface_width(surface),
+ surface_height(surface),
+ surface_stride(surface));
- gtk_window_resize(GTK_WINDOW(s->window),
- req.width * sx, req.height * sy);
+ if (resized) {
+ gd_update_windowsize(s);
+ } else {
+ gd_update_full_redraw(s);
}
}
@@ -405,8 +428,8 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
return FALSE;
}
- fbw = ds_get_width(s->ds);
- fbh = ds_get_height(s->ds);
+ fbw = surface_width(s->ds);
+ fbh = surface_height(s->ds);
gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
@@ -484,8 +507,8 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
int fbh, fbw;
int ww, wh;
- fbw = ds_get_width(s->ds) * s->scale_x;
- fbh = ds_get_height(s->ds) * s->scale_y;
+ fbw = surface_width(s->ds) * s->scale_x;
+ fbh = surface_height(s->ds) * s->scale_y;
gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
@@ -501,14 +524,14 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
y = (motion->y - my) / s->scale_y;
if (x < 0 || y < 0 ||
- x >= ds_get_width(s->ds) ||
- y >= ds_get_height(s->ds)) {
+ x >= surface_width(s->ds) ||
+ y >= surface_height(s->ds)) {
return TRUE;
}
if (kbd_mouse_is_absolute()) {
- dx = x * 0x7FFF / (ds_get_width(s->ds) - 1);
- dy = y * 0x7FFF / (ds_get_height(s->ds) - 1);
+ dx = x * 0x7FFF / (surface_width(s->ds) - 1);
+ dy = y * 0x7FFF / (surface_height(s->ds) - 1);
} else if (s->last_x == -1 || s->last_y == -1) {
dx = 0;
dy = 0;
@@ -589,8 +612,8 @@ static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
}
if (kbd_mouse_is_absolute()) {
- dx = s->last_x * 0x7FFF / (ds_get_width(s->ds) - 1);
- dy = s->last_y * 0x7FFF / (ds_get_height(s->ds) - 1);
+ dx = s->last_x * 0x7FFF / (surface_width(s->ds) - 1);
+ dy = s->last_y * 0x7FFF / (surface_height(s->ds) - 1);
} else {
dx = 0;
dy = 0;
@@ -719,7 +742,8 @@ static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
gtk_widget_set_size_request(s->menu_bar, -1, -1);
gtk_widget_set_size_request(s->drawing_area,
- ds_get_width(s->ds), ds_get_height(s->ds));
+ surface_width(s->ds),
+ surface_height(s->ds));
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE);
s->full_screen = FALSE;
s->scale_x = 1.0;
@@ -739,7 +763,7 @@ static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
s->scale_x += .25;
s->scale_y += .25;
- gd_switch(&s->dcl, s->ds, s->ds->surface);
+ gd_update_windowsize(s);
}
static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
@@ -755,7 +779,7 @@ static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
s->scale_x = MAX(s->scale_x, .25);
s->scale_y = MAX(s->scale_y, .25);
- gd_switch(&s->dcl, s->ds, s->ds->surface);
+ gd_update_windowsize(s);
}
static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
@@ -765,13 +789,12 @@ static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
s->scale_x = 1.0;
s->scale_y = 1.0;
- gd_switch(&s->dcl, s->ds, s->ds->surface);
+ gd_update_windowsize(s);
}
static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
{
GtkDisplayState *s = opaque;
- int ww, wh;
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
s->free_scale = TRUE;
@@ -779,10 +802,8 @@ static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
s->free_scale = FALSE;
}
- gd_switch(&s->dcl, s->ds, s->ds->surface);
-
- gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
- gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh);
+ gd_update_windowsize(s);
+ gd_update_full_redraw(s);
}
static void gd_grab_keyboard(GtkDisplayState *s)
@@ -1298,7 +1319,6 @@ void gtk_display_init(DisplayState *ds)
gtk_init(NULL, NULL);
- s->ds = ds;
s->dcl.ops = &dcl_ops;
s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 10:42:14 +0000