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Added GtkEventBox to catch mouse events

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This commited introduces a GtkEventBox called document
that is responsible for catching all mouse events like
"released" or "motion".
This commit is contained in:
Moritz Lipp 2010-04-12 23:55:14 +02:00
parent f8eb8b7a9f
commit 68d74e09f8
1 changed files with 35 additions and 8 deletions
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37
zathura.c
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@ -158,6 +158,7 @@ struct
GtkWidget *index; GtkWidget *index;
GtkWidget *information; GtkWidget *information;
GtkWidget *drawing_area; GtkWidget *drawing_area;
GtkWidget *document;
} UI; } UI;
struct struct
@ -347,6 +348,8 @@ gboolean cb_inputbar_form_activate(GtkEntry*, gpointer);
gboolean cb_view_kb_pressed(GtkWidget*, GdkEventKey*, gpointer); gboolean cb_view_kb_pressed(GtkWidget*, GdkEventKey*, gpointer);
gboolean cb_view_resized(GtkWidget*, GtkAllocation*, gpointer); gboolean cb_view_resized(GtkWidget*, GtkAllocation*, gpointer);
gboolean cb_view_button_pressed(GtkWidget*, GdkEventButton*, gpointer); gboolean cb_view_button_pressed(GtkWidget*, GdkEventButton*, gpointer);
gboolean cb_view_button_release(GtkWidget*, GdkEventButton*, gpointer);
gboolean cb_view_motion_notify(GtkWidget*, GdkEventMotion*, gpointer);
gboolean cb_view_scrolled(GtkWidget*, GdkEventScroll*, gpointer); gboolean cb_view_scrolled(GtkWidget*, GdkEventScroll*, gpointer);
/* configuration */ /* configuration */
@ -438,6 +441,7 @@ init_zathura()
Zathura.UI.statusbar = gtk_event_box_new(); Zathura.UI.statusbar = gtk_event_box_new();
Zathura.UI.statusbar_entries = GTK_BOX(gtk_hbox_new(FALSE, 0)); Zathura.UI.statusbar_entries = GTK_BOX(gtk_hbox_new(FALSE, 0));
Zathura.UI.inputbar = GTK_ENTRY(gtk_entry_new()); Zathura.UI.inputbar = GTK_ENTRY(gtk_entry_new());
Zathura.UI.document = gtk_event_box_new();
/* window */ /* window */
gtk_window_set_title(Zathura.UI.window, "zathura"); gtk_window_set_title(Zathura.UI.window, "zathura");
@ -453,10 +457,18 @@ init_zathura()
/* continuous */ /* continuous */
gtk_box_set_spacing(Zathura.UI.continuous, 5); gtk_box_set_spacing(Zathura.UI.continuous, 5);
/* events */
gtk_container_add(GTK_CONTAINER(Zathura.UI.document), GTK_WIDGET(Zathura.UI.drawing_area));
gtk_widget_add_events(GTK_WIDGET(Zathura.UI.document), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
g_signal_connect(G_OBJECT(Zathura.UI.document), "button-press-event", G_CALLBACK(cb_view_button_pressed), NULL);
g_signal_connect(G_OBJECT(Zathura.UI.document), "button-release-event", G_CALLBACK(cb_view_button_release), NULL);
g_signal_connect(G_OBJECT(Zathura.UI.document), "motion-notify-event", G_CALLBACK(cb_view_motion_notify), NULL);
/* view */ /* view */
g_signal_connect(G_OBJECT(Zathura.UI.view), "key-press-event", G_CALLBACK(cb_view_kb_pressed), NULL); g_signal_connect(G_OBJECT(Zathura.UI.view), "key-press-event", G_CALLBACK(cb_view_kb_pressed), NULL);
g_signal_connect(G_OBJECT(Zathura.UI.view), "size-allocate", G_CALLBACK(cb_view_resized), NULL); g_signal_connect(G_OBJECT(Zathura.UI.view), "size-allocate", G_CALLBACK(cb_view_resized), NULL);
g_signal_connect(G_OBJECT(Zathura.UI.view), "button-press-event", G_CALLBACK(cb_view_button_pressed), NULL);
g_signal_connect(G_OBJECT(Zathura.UI.view), "scroll-event", G_CALLBACK(cb_view_scrolled), NULL); g_signal_connect(G_OBJECT(Zathura.UI.view), "scroll-event", G_CALLBACK(cb_view_scrolled), NULL);
gtk_container_add(GTK_CONTAINER(Zathura.UI.view), GTK_WIDGET(Zathura.UI.viewport)); gtk_container_add(GTK_CONTAINER(Zathura.UI.view), GTK_WIDGET(Zathura.UI.viewport));
gtk_viewport_set_shadow_type(Zathura.UI.viewport, GTK_SHADOW_NONE); gtk_viewport_set_shadow_type(Zathura.UI.viewport, GTK_SHADOW_NONE);
@ -1064,7 +1076,7 @@ set_page(int page)
argument.n = TOP; argument.n = TOP;
sc_scroll(&argument); sc_scroll(&argument);
switch_view(Zathura.UI.drawing_area); switch_view(Zathura.UI.document);
draw(page); draw(page);
} }
@ -1220,7 +1232,7 @@ sc_abort(Argument* argument)
/* Set back to normal mode */ /* Set back to normal mode */
change_mode(NORMAL); change_mode(NORMAL);
switch_view(Zathura.UI.drawing_area); switch_view(Zathura.UI.document);
} }
void void
@ -1498,7 +1510,7 @@ sc_toggle_index(Argument* argument)
if(!show) if(!show)
switch_view(Zathura.UI.index); switch_view(Zathura.UI.index);
else else
switch_view(Zathura.UI.drawing_area); switch_view(Zathura.UI.document);
show = !show; show = !show;
} }
@ -2216,7 +2228,7 @@ cmd_info(int argc, char** argv)
if(!visible) if(!visible)
switch_view(Zathura.UI.information); switch_view(Zathura.UI.information);
else else
switch_view(Zathura.UI.drawing_area); switch_view(Zathura.UI.document);
visible = !visible; visible = !visible;
@ -3075,6 +3087,21 @@ cb_view_resized(GtkWidget* widget, GtkAllocation* allocation, gpointer data)
gboolean gboolean
cb_view_button_pressed(GtkWidget* widget, GdkEventButton* event, gpointer data) cb_view_button_pressed(GtkWidget* widget, GdkEventButton* event, gpointer data)
{
if(!Zathura.PDF.document)
return FALSE;
return TRUE;
}
gboolean
cb_view_button_release(GtkWidget* widget, GdkEventButton* event, gpointer data)
{
return TRUE;
}
gboolean
cb_view_motion_notify(GtkWidget* widget, GdkEventMotion* event, gpointer data)
{ {
return TRUE; return TRUE;
} }