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-rw-r--r--packages/matchbox-applet-inputmanager/files/mbinputmgr-tray.c415
1 files changed, 415 insertions, 0 deletions
diff --git a/packages/matchbox-applet-inputmanager/files/mbinputmgr-tray.c b/packages/matchbox-applet-inputmanager/files/mbinputmgr-tray.c
new file mode 100644
index 0000000000..afebcfa581
--- /dev/null
+++ b/packages/matchbox-applet-inputmanager/files/mbinputmgr-tray.c
@@ -0,0 +1,415 @@
+/*
+ mbinputmgr
+ An inprogress panel app to manager available software input methods
+
+ Copyright (c) 2003 Matthew Allum
+
+ 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, or (at your option)
+ any later version.
+
+ This program 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.
+*/
+
+#include "mbinputmgr.h"
+
+enum {
+ BUTTON_ACTIVATE,
+ BUTTON_MENU,
+};
+
+MBMenu *PopupMenu = NULL;
+MBPixbuf *Pixbuf = NULL;
+MBTrayApp *app;
+int IconDim = 16;
+int IconWidth = 26;
+int TrayDepth = 0; /* width/height dep on orientation */
+int TrayAppLen = 0; /* len of tar app */
+MBInpmgrState *Inpmgr_state = NULL;
+Bool ButtonIsDown = False;
+int ButtonActive;
+Atom AtomIMActivate;
+
+typedef struct ButtonImgs {
+
+ MBPixbufImage *active;
+ MBPixbufImage *inactive;
+
+} ButtonImgs;
+
+void
+paint_callback ( MBTrayApp *app, Drawable drw )
+{
+ int x = 0, y = 0, ax, ay;
+ MBPixbufImage *img_bg = NULL, *img_icon = NULL, *img_selected = NULL;
+ int r = 0x33, g = 0x33, b = 0x33;
+ ButtonImgs *button;
+ int menu_button_offset = 0;
+
+ /* The window has not yet been resized to a what we want */
+ if ( TrayDepth == 0 ) return;
+
+ if (mbinputmgr_method_active(Inpmgr_state))
+ {
+ r = 0xcc, g = 0xcc, b = 0xcc;
+ }
+
+ img_bg = mb_tray_app_get_background (app, Pixbuf);
+
+ if (img_bg == NULL)
+ return;
+
+ button = (ButtonImgs*)Inpmgr_state->MethodSelected->data;
+
+ if (ButtonIsDown)
+ {
+ if (ButtonActive == BUTTON_MENU)
+ {
+ menu_button_offset = 2;
+ img_selected = button->inactive;
+ }
+ else img_selected = button->active;
+ }
+ else
+ {
+ img_selected = button->inactive;
+ }
+
+ /* XXX abort for now if vertical */
+
+ if (mb_tray_app_tray_is_vertical (app))
+ {
+ MBPixbufImage *img_tmp = NULL;
+
+ if (mb_pixbuf_img_get_width(img_bg) != TrayDepth
+ || mb_pixbuf_img_get_height(img_bg) != TrayAppLen)
+ {
+ mb_pixbuf_img_free(Pixbuf, img_bg);
+ return;
+ }
+
+
+ /* GREAT BIG FUCKING HACK -
+ app gets expose on orientation change
+ with mb_tray_app_tray_is_vertical = TRUE,
+ but app->h & app->w not updated via missing configure event.
+ need to figure out a better fix than this !!
+
+ NOTES:
+ - This expose can be basically ignored.
+
+ */
+ if (mb_pixbuf_img_get_width(img_bg) > mb_pixbuf_img_get_height(img_bg))
+ {
+ mb_pixbuf_img_render_to_drawable (Pixbuf, img_bg, drw, 0, 0);
+ mb_pixbuf_img_free(Pixbuf, img_bg);
+ return;
+ }
+
+ img_tmp = mb_pixbuf_img_scale (Pixbuf,
+ img_selected,
+ IconWidth, TrayDepth );
+
+ img_icon = mb_pixbuf_img_transform (Pixbuf, img_tmp,
+ MBPIXBUF_TRANS_ROTATE_90);
+
+ mb_pixbuf_img_copy_composite (Pixbuf, img_bg, img_icon,
+ 0, 0, TrayDepth, IconWidth, 0, 0);
+
+ ax = IconWidth+2 ; ay = 1 + menu_button_offset;
+
+ for (x=4; x>=0; x--)
+ {
+ for (y=0; y < ((x-4)*-2)+1; y++)
+ mb_pixbuf_img_plot_pixel(Pixbuf, img_bg, ay, ax+x+y, 0x33, 0x33, 0x33);
+ ay++;
+ }
+
+ mb_pixbuf_img_free(Pixbuf, img_tmp);
+ }
+ else
+ {
+
+ if (mb_pixbuf_img_get_width(img_bg) != TrayAppLen
+ || mb_pixbuf_img_get_height(img_bg) != TrayDepth)
+ {
+ /* Dont paint till were sized how we want */
+ mb_pixbuf_img_render_to_drawable (Pixbuf, img_bg, drw, 0, 0);
+ mb_pixbuf_img_free(Pixbuf, img_bg);
+ return;
+ }
+
+ img_icon = mb_pixbuf_img_scale (Pixbuf,
+ img_selected,
+ IconWidth, TrayDepth );
+
+ mb_pixbuf_img_copy_composite (Pixbuf, img_bg, img_icon,
+ 0, 0, IconWidth, TrayDepth, 0, 0);
+
+ ax = IconWidth+2; ay = 1 + menu_button_offset;
+
+ for (x=4; x>=0; x--)
+ {
+ for (y=0; y < ((x-4)*-2)+1; y++)
+ mb_pixbuf_img_plot_pixel(Pixbuf, img_bg, ax+x+y, ay, 0x33, 0x33, 0x33);
+ ay++;
+ }
+ }
+
+ mb_pixbuf_img_render_to_drawable (Pixbuf, img_bg, drw, 0, 0);
+
+ /* Free up images */
+
+ mb_pixbuf_img_free( Pixbuf, img_bg );
+ mb_pixbuf_img_free( Pixbuf, img_icon );
+
+}
+
+void
+resize_callback ( MBTrayApp *app, int w, int h )
+{
+ /* Image should be 26/16 + 6 for arrow - should fix to be dynamic */
+
+ IconWidth = 26;
+ TrayAppLen = IconWidth + 12;
+
+ if (mb_tray_app_tray_is_vertical (app))
+ {
+ if (w > 16)
+ {
+ IconWidth = (26 * w)/16;
+ TrayAppLen = IconWidth + 12;
+ }
+
+ TrayDepth = w;
+ mb_tray_app_request_size (app, TrayDepth, TrayAppLen );
+ }
+ else
+ {
+ if (h > 16)
+ {
+ IconWidth = (26 * h)/16;
+ TrayAppLen = IconWidth + 12;
+ }
+
+ TrayDepth = h;
+ mb_tray_app_request_size (app, TrayAppLen, TrayDepth );
+ }
+}
+
+void
+button_callback (MBTrayApp *app, int x, int y, Bool is_released )
+{
+ int abs_x, abs_y;
+
+ if (mb_menu_is_active(PopupMenu))
+ {
+ ButtonIsDown = True;
+
+ if (is_released)
+ {
+ mb_menu_deactivate(PopupMenu);
+ ButtonIsDown = False;
+ }
+
+ ButtonActive = BUTTON_MENU;
+ mb_tray_app_repaint (app);
+ return;
+ }
+
+ if (is_released)
+ {
+ ButtonIsDown = False;
+ if ( (mb_tray_app_tray_is_vertical (app) && y > IconWidth)
+ || (!mb_tray_app_tray_is_vertical (app) && x > IconWidth) )
+ {
+ mb_tray_app_get_absolute_coords (app, &abs_x, &abs_y);
+
+ /* aligned top, position down a little */
+ if (abs_y < 8)
+ {
+ int w, h;
+ mb_menu_get_root_menu_size(PopupMenu, &w, &h);
+ abs_y = h + IconDim + 2;
+ }
+
+ mb_menu_activate(PopupMenu, abs_x, abs_y);
+ ButtonActive = BUTTON_MENU;
+ }
+ else
+ {
+ ButtonActive = BUTTON_ACTIVATE;
+ mbinputmgr_toggle_selected_method (Inpmgr_state);
+ }
+
+ mb_tray_app_repaint (app);
+ }
+ else
+ {
+ if ( (mb_tray_app_tray_is_vertical (app) && y > IconWidth)
+ || (!mb_tray_app_tray_is_vertical (app) && x > IconWidth) )
+ ButtonActive = BUTTON_MENU;
+ else
+ ButtonActive = BUTTON_ACTIVATE;
+
+ ButtonIsDown = True;
+ mb_tray_app_repaint (app);
+ }
+}
+
+void
+xevent_callback (MBTrayApp *app, XEvent *ev)
+{
+ if (ev->type == ClientMessage)
+ {
+ XClientMessageEvent *cmev = (XClientMessageEvent *)&ev->xconfigure;
+
+ if (cmev->message_type == AtomIMActivate)
+ {
+ /* De Activate */
+ if (cmev->data.l[0] == 0 && mbinputmgr_method_active(Inpmgr_state))
+ mbinputmgr_toggle_selected_method (Inpmgr_state);
+ /* Activate */
+ else if (cmev->data.l[0] == 1
+ && !mbinputmgr_method_active(Inpmgr_state))
+ mbinputmgr_toggle_selected_method (Inpmgr_state);
+ }
+ }
+
+ mb_menu_handle_xevent (PopupMenu, ev);
+}
+
+void
+menu_item_activated_callback (MBMenuItem *item_active)
+{
+
+ mb_menu_deactivate(PopupMenu);
+
+ mbinpmgr_change_selected_method (Inpmgr_state,
+ (InputMethod*)mb_menu_item_get_user_data(item_active));
+
+ mb_tray_app_repaint (app);
+}
+
+void
+load_icon (InputMethod *method)
+{
+ int x,y;
+ char *icon_path;
+ ButtonImgs *button = NULL;
+
+ button = malloc(sizeof(ButtonImgs));
+ memset(button, 0, sizeof(ButtonImgs));
+
+ /*
+ XXX : free existing images
+ */
+
+ icon_path = mb_dot_desktop_icon_get_full_path (NULL, /* util_get_theme?*/
+ 16,
+ method->icon_name);
+ if (!icon_path)
+ {
+ fprintf(stderr, "mbinputmgr: Could not load %s\n", icon_path);
+ exit(1);
+ }
+
+ if ((button->inactive = (void *)mb_pixbuf_img_new_from_file(Pixbuf, icon_path))
+ == NULL)
+ {
+ fprintf(stderr, "Could not load %s\n", icon_path);
+ exit(1);
+ }
+
+ button->active
+ = mb_pixbuf_img_clone(Pixbuf, button->inactive);
+
+ for (x=0; x<mb_pixbuf_img_get_width(button->active); x++)
+ for (y=0; y<mb_pixbuf_img_get_height(button->active); y++)
+ {
+ int aa;
+ unsigned char r,g,b,a;
+
+ mb_pixbuf_img_get_pixel(Pixbuf, button->active, x, y, &r, &g, &b, &a);
+
+ aa = (int)a;
+ aa -= 0x80; if (aa < 0) aa = 0;
+
+ mb_pixbuf_img_set_pixel_alpha( button->active, x, y, aa);
+ }
+
+ method->data = (void *)button;
+
+ free(icon_path);
+}
+
+int
+main(int argc, char **argv)
+{
+ int i;
+ MBPixbufImage *app_icon_img = NULL;
+
+ app = mb_tray_app_new ( "Input Selector",
+ resize_callback,
+ paint_callback,
+ &argc,
+ &argv );
+
+ Pixbuf = mb_pixbuf_new(mb_tray_app_xdisplay(app),
+ mb_tray_app_xscreen(app));
+
+ AtomIMActivate = XInternAtom(mb_tray_app_xdisplay(app),
+ "_MB_INPUT_REQUEST", False);
+
+
+ PopupMenu = mb_menu_new (mb_tray_app_xdisplay(app),
+ mb_tray_app_xscreen(app));
+
+ /* mb_menu_set_icon_size(PopupMenu, IconDim); - no icons */
+
+ Inpmgr_state = mbinpmgr_init();
+
+ for (i=0; i<Inpmgr_state->NMethods; i++)
+ {
+ MBMenuItem *item;
+ load_icon(&Inpmgr_state->Methods[i]);
+
+ item = mb_menu_new_item(PopupMenu,
+ mb_menu_get_root_menu(PopupMenu),
+ Inpmgr_state->Methods[i].name,
+ menu_item_activated_callback,
+ (void *)&Inpmgr_state->Methods[i],
+ 0 );
+ }
+
+ if ((app_icon_img = mb_pixbuf_img_new_from_file(Pixbuf,
+ DATADIR "/pixmaps/mbinputmgr.png")) != NULL)
+ {
+ mb_tray_app_set_icon(app, Pixbuf, app_icon_img);
+ }
+ else fprintf(stderr, "mbinputmgr: failed to load icon '%s'",
+ DATADIR "/pixmaps/mbinputmgr.png");
+
+ /* Make the tray app end up on right of mb panel */
+ mb_tray_app_request_offset (app, -1);
+
+ mb_tray_app_set_xevent_callback (app, xevent_callback );
+
+ mb_tray_app_set_button_callback (app, button_callback );
+
+ /* XXX set up dnotify to reload entrys only on _addition_ */
+
+ XSelectInput(mb_tray_app_xdisplay(app),
+ mb_tray_app_xrootwin(app),
+ SubstructureNotifyMask);
+
+
+ mb_tray_app_main (app);
+
+ return 0;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-17 07:48:46 +0000