X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=src%2Fxo-misc.c;h=3d866cf37da202002da89588a5711ceeb5d1f6e3;hb=69037d6ddbe7e90d13d8a7a088d8c209a926190e;hp=cc4fdc5ff7cfc1bcc58ee7b64329d88cdf08d551;hpb=881e9a45693f4d724512fdc5297ba312d447851b;p=xournal.git
diff --git a/src/xo-misc.c b/src/xo-misc.c
index cc4fdc5..3d866cf 100644
--- a/src/xo-misc.c
+++ b/src/xo-misc.c
@@ -1,3 +1,18 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
#ifdef HAVE_CONFIG_H
# include
#endif
@@ -7,7 +22,6 @@
#include
#include
#include
-#include
#include "xournal.h"
#include "xo-interface.h"
@@ -17,6 +31,7 @@
#include "xo-file.h"
#include "xo-paint.h"
#include "xo-shapes.h"
+#include "xo-image.h"
// some global constants
@@ -90,6 +105,31 @@ struct Page *new_page_with_bg(struct Background *bg, double width, double height
return pg;
}
+// change the current page if necessary for pointer at pt
+void set_current_page(gdouble *pt)
+{
+ gboolean page_change;
+ struct Page *tmppage;
+
+ page_change = FALSE;
+ tmppage = ui.cur_page;
+ while (ui.view_continuous && (pt[1] < - VIEW_CONTINUOUS_SKIP)) {
+ if (ui.pageno == 0) break;
+ page_change = TRUE;
+ ui.pageno--;
+ tmppage = g_list_nth_data(journal.pages, ui.pageno);
+ pt[1] += tmppage->height + VIEW_CONTINUOUS_SKIP;
+ }
+ while (ui.view_continuous && (pt[1] > tmppage->height + VIEW_CONTINUOUS_SKIP)) {
+ if (ui.pageno == journal.npages-1) break;
+ pt[1] -= tmppage->height + VIEW_CONTINUOUS_SKIP;
+ page_change = TRUE;
+ ui.pageno++;
+ tmppage = g_list_nth_data(journal.pages, ui.pageno);
+ }
+ if (page_change) do_switch_page(ui.pageno, FALSE, FALSE);
+}
+
void realloc_cur_path(int n)
{
if (n <= ui.cur_path_storage_alloc) return;
@@ -142,6 +182,11 @@ void clear_redo_stack(void)
g_free(redo->item->font_name);
g_free(redo->item);
}
+ else if (redo->type == ITEM_IMAGE) {
+ g_object_unref(redo->item->image);
+ g_free(redo->item->image_png);
+ g_free(redo->item);
+ }
else if (redo->type == ITEM_ERASURE || redo->type == ITEM_RECOGNIZER) {
for (list = redo->erasurelist; list!=NULL; list=list->next) {
erasure = (struct UndoErasureData *)list->data;
@@ -218,6 +263,10 @@ void clear_undo_stack(void)
}
if (erasure->item->type == ITEM_TEXT)
{ g_free(erasure->item->text); g_free(erasure->item->font_name); }
+ if (erasure->item->type == ITEM_IMAGE) {
+ g_object_unref(erasure->item->image);
+ g_free(erasure->item->image_png);
+ }
g_free(erasure->item);
g_list_free(erasure->replacement_items);
g_free(erasure);
@@ -302,6 +351,10 @@ void delete_layer(struct Layer *l)
if (item->type == ITEM_TEXT) {
g_free(item->font_name); g_free(item->text);
}
+ if (item->type == ITEM_IMAGE) {
+ g_object_unref(item->image);
+ g_free(item->image_png);
+ }
// don't need to delete the canvas_item, as it's part of the group destroyed below
g_free(item);
l->items = g_list_delete_link(l->items, l->items);
@@ -341,6 +394,12 @@ void refstring_unref(struct Refstring *rs)
// some helper functions
+int finite_sized(double x) // detect unrealistic coordinate values
+{
+ return (finite(x) && x<1E6 && x>-1E6);
+}
+
+
void get_pointer_coords(GdkEvent *event, gdouble *ret)
{
double x, y;
@@ -350,6 +409,17 @@ void get_pointer_coords(GdkEvent *event, gdouble *ret)
ret[1] -= ui.cur_page->voffset;
}
+void get_current_pointer_coords(gdouble *ret)
+{
+ gint wx, wy, sx, sy;
+
+ gtk_widget_get_pointer((GtkWidget *)canvas, &wx, &wy);
+ gnome_canvas_get_scroll_offsets(canvas, &sx, &sy);
+ gnome_canvas_window_to_world(canvas, (double)(wx + sx), (double)(wy + sy), ret, ret+1);
+ ret[0] -= ui.cur_page->hoffset;
+ ret[1] -= ui.cur_page->voffset;
+}
+
void fix_xinput_coords(GdkEvent *event)
{
double *axes, *px, *py, axis_width;
@@ -374,7 +444,7 @@ void fix_xinput_coords(GdkEvent *event)
#ifdef ENABLE_XINPUT_BUGFIX
// fix broken events with the core pointer's location
- if (!finite(axes[0]) || !finite(axes[1]) || (axes[0]==0. && axes[1]==0.)) {
+ if (!finite_sized(axes[0]) || !finite_sized(axes[1]) || axes[0]==0. || axes[1]==0.) {
gdk_window_get_pointer(GTK_WIDGET(canvas)->window, &ix, &iy, NULL);
*px = ix + sx;
*py = iy + sy;
@@ -389,7 +459,7 @@ void fix_xinput_coords(GdkEvent *event)
*py = (axes[1]/axis_width)*ui.screen_height + sy - wy;
}
#else
- if (!finite(*px) || !finite(*py) || (*px==0. && *py==0.)) {
+ if (!finite_sized(*px) || !finite_sized(*py) || *px==0. || *py==0.) {
gdk_window_get_pointer(GTK_WIDGET(canvas)->window, &ix, &iy, NULL);
*px = ix + sx;
*py = iy + sy;
@@ -414,12 +484,24 @@ void fix_xinput_coords(GdkEvent *event)
double get_pressure_multiplier(GdkEvent *event)
{
+ double *axes;
double rawpressure;
+ GdkDevice *device;
+
+ if (event->type == GDK_MOTION_NOTIFY) {
+ axes = event->motion.axes;
+ device = event->motion.device;
+ }
+ else {
+ axes = event->button.axes;
+ device = event->button.device;
+ }
- if (event->button.device == gdk_device_get_core_pointer()
- || event->button.device->num_axes <= 2) return 1.0;
+ if (device == gdk_device_get_core_pointer()
+ || device->num_axes <= 2) return 1.0;
- rawpressure = event->button.axes[2]/(event->button.device->axes[2].max - event->button.device->axes[2].min);
+ rawpressure = axes[2]/(device->axes[2].max - device->axes[2].min);
+ if (!finite_sized(rawpressure)) return 1.0;
return ((1-rawpressure)*ui.width_minimum_multiplier + rawpressure*ui.width_maximum_multiplier);
}
@@ -501,6 +583,16 @@ void make_canvas_item_one(GnomeCanvasGroup *group, struct Item *item)
"text", item->text, NULL);
update_item_bbox(item);
}
+ if (item->type == ITEM_IMAGE) {
+ item->canvas_item = gnome_canvas_item_new(group,
+ gnome_canvas_pixbuf_get_type(),
+ "pixbuf", item->image,
+ "x", item->bbox.left, "y", item->bbox.top,
+ "width", item->bbox.right - item->bbox.left,
+ "height", item->bbox.bottom - item->bbox.top,
+ "width-set", TRUE, "height-set", TRUE,
+ NULL);
+ }
}
void make_canvas_items(void)
@@ -653,7 +745,7 @@ void rescale_bg_pixmaps(void)
// in progressive mode we scale only visible pages
if (ui.progressive_bg && !is_visible(pg)) continue;
- if (pg->bg->type == BG_PIXMAP && pg->bg->canvas_item!=NULL) { // do the rescaling ourselves
+ if (pg->bg->type == BG_PIXMAP && pg->bg->canvas_item!=NULL) {
g_object_get(G_OBJECT(pg->bg->canvas_item), "pixbuf", &pix, NULL);
if (pix!=pg->bg->pixbuf)
gnome_canvas_item_set(pg->bg->canvas_item, "pixbuf", pg->bg->pixbuf, NULL);
@@ -675,8 +767,8 @@ void rescale_bg_pixmaps(void)
// request an asynchronous update to a better pixmap if needed
zoom_to_request = MIN(ui.zoom, MAX_SAFE_RENDER_DPI/72.0);
if (pg->bg->pixbuf_scale == zoom_to_request) continue;
- add_bgpdf_request(pg->bg->file_page_seq, zoom_to_request);
- pg->bg->pixbuf_scale = zoom_to_request;
+ if (add_bgpdf_request(pg->bg->file_page_seq, zoom_to_request))
+ pg->bg->pixbuf_scale = zoom_to_request;
}
}
}
@@ -849,6 +941,10 @@ void update_tool_buttons(void)
gtk_toggle_tool_button_set_active(
GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonText")), TRUE);
break;
+ case TOOL_IMAGE:
+ gtk_toggle_tool_button_set_active(
+ GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonImage")), TRUE);
+ break;
case TOOL_SELECTREGION:
gtk_toggle_tool_button_set_active(
GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonSelectRegion")), TRUE);
@@ -897,6 +993,10 @@ void update_tool_menu(void)
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsText")), TRUE);
break;
+ case TOOL_IMAGE:
+ gtk_check_menu_item_set_active(
+ GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsImage")), TRUE);
+ break;
case TOOL_SELECTREGION:
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsSelectRegion")), TRUE);
@@ -1104,12 +1204,9 @@ void update_mappings_menu_linkings(void)
void update_mappings_menu(void)
{
gtk_widget_set_sensitive(GET_COMPONENT("optionsButtonMappings"), ui.use_xinput);
- gtk_widget_set_sensitive(GET_COMPONENT("optionsDiscardCoreEvents"), ui.use_xinput);
gtk_widget_set_sensitive(GET_COMPONENT("optionsPressureSensitive"), ui.use_xinput);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsButtonMappings")), ui.use_erasertip);
- gtk_check_menu_item_set_active(
- GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsDiscardCoreEvents")), ui.discard_corepointer);
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsPressureSensitive")), ui.pressure_sensitivity);
@@ -1130,6 +1227,10 @@ void update_mappings_menu(void)
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Text")), TRUE);
break;
+ case TOOL_IMAGE:
+ gtk_check_menu_item_set_active(
+ GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Image")), TRUE);
+ break;
case TOOL_SELECTREGION:
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2SelectRegion")), TRUE);
@@ -1160,6 +1261,10 @@ void update_mappings_menu(void)
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Text")), TRUE);
break;
+ case TOOL_IMAGE:
+ gtk_check_menu_item_set_active(
+ GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Image")), TRUE);
+ break;
case TOOL_SELECTREGION:
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3SelectRegion")), TRUE);
@@ -1281,6 +1386,8 @@ void update_page_stuff(void)
gtk_combo_box_set_active(layerbox, ui.cur_page->nlayers-1-ui.layerno);
ui.in_update_page_stuff = FALSE;
+ gtk_container_forall(GTK_CONTAINER(layerbox), unset_flags, (gpointer)GTK_CAN_FOCUS);
+
// update the paper-style menu radio buttons
if (ui.view_continuous)
@@ -1318,7 +1425,7 @@ void update_page_stuff(void)
break;
default:
gtk_check_menu_item_set_active(
- GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorOther")), TRUE);
+ GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorNA")), TRUE);
break;
}
switch (ui.cur_page->bg->ruling) {
@@ -1492,7 +1599,6 @@ void process_color_activate(GtkMenuItem *menuitem, int color_no, guint color_rgb
}
if (ui.cur_mapping != 0 && !ui.button_switch_mapping) return; // not user-generated
- reset_focus();
if (ui.cur_item_type == ITEM_TEXT)
recolor_temp_text(color_no, color_rgba);
@@ -1535,7 +1641,6 @@ void process_thickness_activate(GtkMenuItem *menuitem, int tool, int val)
if (ui.cur_mapping != 0 && !ui.button_switch_mapping) return; // not user-generated
if (ui.selection != NULL && GTK_OBJECT_TYPE(menuitem) != GTK_TYPE_RADIO_MENU_ITEM) {
- reset_focus();
rethicken_selection(val);
update_thickness_buttons();
}
@@ -1549,7 +1654,6 @@ void process_thickness_activate(GtkMenuItem *menuitem, int tool, int val)
which_mapping = ui.cur_mapping;
else which_mapping = 0;
if (ui.brushes[which_mapping][tool].thickness_no == val) return;
- reset_focus();
end_text();
ui.brushes[which_mapping][tool].thickness_no = val;
ui.brushes[which_mapping][tool].thickness = predef_thickness[tool][val];
@@ -1562,16 +1666,18 @@ void process_thickness_activate(GtkMenuItem *menuitem, int tool, int val)
update_cursor();
}
-void process_papercolor_activate(GtkMenuItem *menuitem, int color)
+void process_papercolor_activate(GtkMenuItem *menuitem, int color, guint rgba)
{
struct Page *pg;
GList *pglist;
gboolean hasdone;
- if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
- return;
+ if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
+ if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
+ return;
+ }
- if ((ui.cur_page->bg->type != BG_SOLID) || ui.bg_apply_all_pages)
+ if ((ui.cur_page->bg->type != BG_SOLID) || ui.bg_apply_all_pages || color == COLOR_OTHER)
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorNA")), TRUE);
@@ -1579,7 +1685,7 @@ void process_papercolor_activate(GtkMenuItem *menuitem, int color)
hasdone = FALSE;
for (pglist = journal.pages; pglist!=NULL; pglist = pglist->next) {
if (ui.bg_apply_all_pages) pg = (struct Page *)pglist->data;
- if (pg->bg->type == BG_SOLID && pg->bg->color_no != color) {
+ if (pg->bg->type == BG_SOLID && pg->bg->color_rgba != rgba) {
prepare_new_undo();
if (hasdone) undo->multiop |= MULTIOP_CONT_UNDO;
undo->multiop |= MULTIOP_CONT_REDO;
@@ -1590,7 +1696,7 @@ void process_papercolor_activate(GtkMenuItem *menuitem, int color)
undo->bg->canvas_item = NULL;
pg->bg->color_no = color;
- pg->bg->color_rgba = predef_bgcolors_rgba[color];
+ pg->bg->color_rgba = rgba;
update_canvas_bg(pg);
}
if (!ui.bg_apply_all_pages) break;
@@ -1643,6 +1749,10 @@ void process_paperstyle_activate(GtkMenuItem *menuitem, int style)
if (must_upd) update_page_stuff();
}
+#ifndef GTK_STOCK_DISCARD
+#define GTK_STOCK_DISCARD GTK_STOCK_NO
+#endif
+
gboolean ok_to_close(void)
{
GtkWidget *dialog;
@@ -1650,9 +1760,12 @@ gboolean ok_to_close(void)
if (ui.saved) return TRUE;
dialog = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_DESTROY_WITH_PARENT,
- GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO, _("Save changes to '%s'?"),
+ GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE, _("Save changes to '%s'?"),
(ui.filename!=NULL) ? ui.filename:_("Untitled"));
+ gtk_dialog_add_button(GTK_DIALOG (dialog), GTK_STOCK_DISCARD, GTK_RESPONSE_NO);
+ gtk_dialog_add_button(GTK_DIALOG (dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
gtk_dialog_add_button(GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
+ gtk_dialog_set_default_response(GTK_DIALOG (dialog), GTK_RESPONSE_YES);
response = gtk_dialog_run(GTK_DIALOG (dialog));
gtk_widget_destroy(dialog);
if (response == GTK_RESPONSE_CANCEL || response == GTK_RESPONSE_DELETE_EVENT)
@@ -1665,15 +1778,13 @@ gboolean ok_to_close(void)
}
// send the focus back to the appropriate widget
+
void reset_focus(void)
{
-/*
if (ui.cur_item_type == ITEM_TEXT)
gtk_widget_grab_focus(ui.cur_item->widget);
else
gtk_widget_grab_focus(GTK_WIDGET(canvas));
- reset_recognizer();
-*/
}
// selection / clipboard stuff
@@ -1708,7 +1819,8 @@ void move_journal_items_by(GList *itemlist, double dx, double dy,
if (item->type == ITEM_STROKE)
for (pt=item->path->coords, i=0; ipath->num_points; i++, pt+=2)
{ pt[0] += dx; pt[1] += dy; }
- if (item->type == ITEM_STROKE || item->type == ITEM_TEXT || item->type == ITEM_TEMP_TEXT) {
+ if (item->type == ITEM_STROKE || item->type == ITEM_TEXT ||
+ item->type == ITEM_TEMP_TEXT || item->type == ITEM_IMAGE) {
item->bbox.left += dx;
item->bbox.right += dx;
item->bbox.top += dy;
@@ -1791,6 +1903,22 @@ void resize_journal_items_by(GList *itemlist, double scaling_x, double scaling_y
item->bbox.left = item->bbox.left*scaling_x + offset_x;
item->bbox.top = item->bbox.top*scaling_y + offset_y;
}
+ if (item->type == ITEM_IMAGE) {
+ item->bbox.left = item->bbox.left*scaling_x + offset_x;
+ item->bbox.right = item->bbox.right*scaling_x + offset_x;
+ item->bbox.top = item->bbox.top*scaling_y + offset_y;
+ item->bbox.bottom = item->bbox.bottom*scaling_y + offset_y;
+ if (item->bbox.left > item->bbox.right) {
+ temp = item->bbox.left;
+ item->bbox.left = item->bbox.right;
+ item->bbox.right = temp;
+ }
+ if (item->bbox.top > item->bbox.bottom) {
+ temp = item->bbox.top;
+ item->bbox.top = item->bbox.bottom;
+ item->bbox.bottom = temp;
+ }
+ }
// redraw the item
if (item->canvas_item!=NULL) {
group = (GnomeCanvasGroup *) item->canvas_item->parent;
@@ -1830,7 +1958,6 @@ void process_mapping_activate(GtkMenuItem *menuitem, int m, int tool)
if (ui.toolno[m] == tool) return;
switch_mapping(0);
end_text();
- reset_focus();
ui.toolno[m] = tool;
if (ui.linked_brush[m] == BRUSH_COPIED) {
@@ -1955,8 +2082,8 @@ void allow_all_accels(void)
"can-activate-accel", G_CALLBACK(can_accel), NULL);
g_signal_connect((gpointer) GET_COMPONENT("toolsText"),
"can-activate-accel", G_CALLBACK(can_accel), NULL);
-/* g_signal_connect((gpointer) GET_COMPONENT("toolsSelectRegion"),
- "can-activate-accel", G_CALLBACK(can_accel), NULL); */
+ g_signal_connect((gpointer) GET_COMPONENT("toolsSelectRegion"),
+ "can-activate-accel", G_CALLBACK(can_accel), NULL);
g_signal_connect((gpointer) GET_COMPONENT("toolsSelectRectangle"),
"can-activate-accel", G_CALLBACK(can_accel), NULL);
g_signal_connect((gpointer) GET_COMPONENT("toolsVerticalSpace"),
@@ -2018,11 +2145,6 @@ void hide_unimplemented(void)
{
gtk_widget_hide(GET_COMPONENT("filePrintOptions"));
gtk_widget_hide(GET_COMPONENT("journalFlatten"));
- gtk_widget_hide(GET_COMPONENT("papercolorOther"));
- gtk_widget_hide(GET_COMPONENT("toolsSelectRegion"));
- gtk_widget_hide(GET_COMPONENT("buttonSelectRegion"));
- gtk_widget_hide(GET_COMPONENT("button2SelectRegion"));
- gtk_widget_hide(GET_COMPONENT("button3SelectRegion"));
gtk_widget_hide(GET_COMPONENT("helpIndex"));
/* config file only works with glib 2.6 and beyond */
@@ -2034,22 +2156,40 @@ void hide_unimplemented(void)
if (gtk_check_version(2, 10, 0)) {
gtk_widget_hide(GET_COMPONENT("filePrint"));
}
+
+ /* screenshot feature doesn't work yet in Win32 */
+#ifdef WIN32
+ gtk_widget_hide(GET_COMPONENT("journalScreenshot"));
+#endif
}
// toggle fullscreen mode
void do_fullscreen(gboolean active)
{
end_text();
- reset_focus();
ui.fullscreen = active;
gtk_check_menu_item_set_active(
GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewFullscreen")), ui.fullscreen);
gtk_toggle_tool_button_set_active(
GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFullscreen")), ui.fullscreen);
- if (ui.fullscreen) gtk_window_fullscreen(GTK_WINDOW(winMain));
- else gtk_window_unfullscreen(GTK_WINDOW(winMain));
-
+ if (ui.fullscreen) {
+#ifdef WIN32
+ gtk_window_get_size(GTK_WINDOW(winMain), &ui.pre_fullscreen_width, &ui.pre_fullscreen_height);
+ gtk_widget_set_size_request(GTK_WIDGET(winMain), gdk_screen_width(),
+ gdk_screen_height());
+#endif
+ gtk_window_fullscreen(GTK_WINDOW(winMain));
+ }
+ else {
+#ifdef WIN32
+ gtk_widget_set_size_request(GTK_WIDGET(winMain), -1, -1);
+ gtk_window_resize(GTK_WINDOW(winMain), ui.pre_fullscreen_width,
+ ui.pre_fullscreen_height);
+#endif
+ gtk_window_unfullscreen(GTK_WINDOW(winMain));
+ }
+
update_vbox_order(ui.vertical_order[ui.fullscreen?1:0]);
}
@@ -2115,23 +2255,12 @@ gboolean fix_extended_events (GtkWidget *widget, GdkEvent *event,
}
*/
-// disable xinput when layer combo box is popped up, to avoid GTK+ 2.17 crash
-
-gboolean combobox_popup_disable_xinput (GtkWidget *widget, GdkEvent *event,
- gpointer user_data)
-{
- gboolean is_shown;
-
- g_object_get(G_OBJECT(widget), "popup-shown", &is_shown, NULL);
- gtk_widget_set_extension_events(GTK_WIDGET (canvas),
- (ui.use_xinput && !is_shown)?GDK_EXTENSION_EVENTS_ALL:GDK_EXTENSION_EVENTS_NONE);
-}
/* When enter is pressed into page spinbox, send focus back to canvas. */
gboolean handle_activate_signal(GtkWidget *widget, gpointer user_data)
{
- gtk_widget_grab_focus(GTK_WIDGET(canvas));
+ reset_focus();
return FALSE;
}
@@ -2141,6 +2270,134 @@ void unset_flags(GtkWidget *w, gpointer flag)
{
GTK_WIDGET_UNSET_FLAGS(w, (GtkWidgetFlags)flag);
if(GTK_IS_CONTAINER(w))
- gtk_container_foreach(GTK_CONTAINER(w), unset_flags, flag);
+ gtk_container_forall(GTK_CONTAINER(w), unset_flags, flag);
+}
+
+/* reset focus when a key or button press event reaches someone, or when the
+ page-number spin button should relinquish control... */
+
+gboolean intercept_activate_events(GtkWidget *w, GdkEvent *ev, gpointer data)
+{
+ if (w == GET_COMPONENT("hbox1")) {
+ /* the event won't be processed since the hbox1 doesn't know what to do with it,
+ so we might as well kill it and avoid confusing ourselves when it gets
+ propagated further ... */
+ return TRUE;
+ }
+ if (w == GET_COMPONENT("spinPageNo")) {
+ /* we let the spin button take care of itself, and don't steal its focus,
+ unless the user presses Esc or Tab (in those cases we intervene) */
+ if (ev->type != GDK_KEY_PRESS) return FALSE;
+ if (ev->key.keyval == GDK_Escape)
+ gtk_spin_button_set_value(GTK_SPIN_BUTTON(w), ui.pageno+1); // abort
+ else if (ev->key.keyval != GDK_Tab && ev->key.keyval != GDK_ISO_Left_Tab)
+ return FALSE; // let the spin button process it
+ }
+
+ // otherwise, we want to make sure the canvas or text item gets focus back...
+ reset_focus();
+ return FALSE;
+}
+
+void install_focus_hooks(GtkWidget *w, gpointer data)
+{
+ if (w == NULL) return;
+ g_signal_connect(w, "key-press-event", G_CALLBACK(intercept_activate_events), data);
+ g_signal_connect(w, "button-press-event", G_CALLBACK(intercept_activate_events), data);
+ if (GTK_IS_MENU_ITEM(w)) {
+ g_signal_connect(w, "activate", G_CALLBACK(intercept_activate_events), data);
+ install_focus_hooks(gtk_menu_item_get_submenu(GTK_MENU_ITEM(w)), data);
+ }
+ if(GTK_IS_CONTAINER(w))
+ gtk_container_forall(GTK_CONTAINER(w), install_focus_hooks, data);
+}
+
+// wrapper for missing poppler functions (defunct poppler-gdk api)
+
+static void
+wrapper_copy_cairo_surface_to_pixbuf (cairo_surface_t *surface,
+ GdkPixbuf *pixbuf)
+{
+ int cairo_width, cairo_height, cairo_rowstride;
+ unsigned char *pixbuf_data, *dst, *cairo_data;
+ int pixbuf_rowstride, pixbuf_n_channels;
+ unsigned int *src;
+ int x, y;
+
+ cairo_width = cairo_image_surface_get_width (surface);
+ cairo_height = cairo_image_surface_get_height (surface);
+ cairo_rowstride = cairo_image_surface_get_stride (surface);
+ cairo_data = cairo_image_surface_get_data (surface);
+
+ pixbuf_data = gdk_pixbuf_get_pixels (pixbuf);
+ pixbuf_rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+ pixbuf_n_channels = gdk_pixbuf_get_n_channels (pixbuf);
+
+ if (cairo_width > gdk_pixbuf_get_width (pixbuf))
+ cairo_width = gdk_pixbuf_get_width (pixbuf);
+ if (cairo_height > gdk_pixbuf_get_height (pixbuf))
+ cairo_height = gdk_pixbuf_get_height (pixbuf);
+ for (y = 0; y < cairo_height; y++)
+ {
+ src = (unsigned int *) (cairo_data + y * cairo_rowstride);
+ dst = pixbuf_data + y * pixbuf_rowstride;
+ for (x = 0; x < cairo_width; x++)
+ {
+ dst[0] = (*src >> 16) & 0xff;
+ dst[1] = (*src >> 8) & 0xff;
+ dst[2] = (*src >> 0) & 0xff;
+ if (pixbuf_n_channels == 4)
+ dst[3] = (*src >> 24) & 0xff;
+ dst += pixbuf_n_channels;
+ src++;
+ }
+ }
+}
+
+void
+wrapper_poppler_page_render_to_pixbuf (PopplerPage *page,
+ int src_x, int src_y,
+ int src_width, int src_height,
+ double scale,
+ int rotation,
+ GdkPixbuf *pixbuf)
+{
+ cairo_t *cr;
+ cairo_surface_t *surface;
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ src_width, src_height);
+ cr = cairo_create (surface);
+ cairo_save (cr);
+ switch (rotation) {
+ case 90:
+ cairo_translate (cr, src_x + src_width, -src_y);
+ break;
+ case 180:
+ cairo_translate (cr, src_x + src_width, src_y + src_height);
+ break;
+ case 270:
+ cairo_translate (cr, -src_x, src_y + src_height);
+ break;
+ default:
+ cairo_translate (cr, -src_x, -src_y);
+ }
+
+ if (scale != 1.0)
+ cairo_scale (cr, scale, scale);
+
+ if (rotation != 0)
+ cairo_rotate (cr, rotation * G_PI / 180.0);
+
+ poppler_page_render (page, cr);
+ cairo_restore (cr);
+
+ cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
+ cairo_set_source_rgb (cr, 1., 1., 1.);
+ cairo_paint (cr);
+
+ cairo_destroy (cr);
+
+ wrapper_copy_cairo_surface_to_pixbuf (surface, pixbuf);
+ cairo_surface_destroy (surface);
}
-
\ No newline at end of file