]> Dogcows Code - chaz/tint2/blobdiff - src/systray/systraybar.c
panel_items : fixed segfault (panel without clock, change number desktop)
[chaz/tint2] / src / systray / systraybar.c
index 661b2c6a5ed035bca9d0a3153193113880deff19..f1eb7c5273c4c9ebfa6fc9d1d877493238b81d5b 100644 (file)
 #include <string.h>
 #include <glib.h>
 #include <Imlib2.h>
+#include <X11/extensions/Xdamage.h>
+#include <X11/extensions/Xcomposite.h>
+#include <X11/extensions/Xrender.h>
+
 
 #include "systraybar.h"
 #include "server.h"
@@ -38,13 +42,41 @@ GSList *icons;
 #define SYSTEM_TRAY_CANCEL_MESSAGE  2
 
 // selection window
-Window net_sel_win = None, hint_win = None;
+Window net_sel_win = None;
 
 // freedesktop specification doesn't allow multi systray
 Systraybar systray;
 int refresh_systray;
 int systray_enabled;
+int systray_max_icon_size;
+
+// background pixmap if we render ourselves the icons
+static Pixmap render_background;
+
+
+void default_systray()
+{
+       memset(&systray, 0, sizeof(Systraybar));
+       render_background = 0;
+       systray.alpha = 100;
+       systray.sort = 3;
+       systray.area._draw_foreground = draw_systray;
+       systray.area.size_mode = SIZE_BY_CONTENT;
+       systray.area._resize = resize_systray;
+}
 
+void cleanup_systray()
+{
+       stop_net();
+       systray_enabled = 0;
+       systray_max_icon_size = 0;
+       systray.area.on_screen = 0;
+       free_area(&systray.area);
+       if (render_background) {
+               XFreePixmap(server.dsp, render_background);
+               render_background = 0;
+       }
+}
 
 void init_systray()
 {
@@ -53,12 +85,11 @@ void init_systray()
        if (!systray_enabled)
                return;
 
-       systray.area._draw_foreground = draw_systray;
-       systray.area._resize = resize_systray;
-       systray.area.resize = 1;
-       systray.area.redraw = 1;
-       systray.area.on_screen = 1;
-       refresh_systray = 0;
+       if (!server.visual32 && (systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0)) {
+               printf("No 32 bit visual for your X implementation. 'systray_asb = 100 0 0' will be forced\n");
+               systray.alpha = 100;
+               systray.brightness = systray.saturation = 0;
+       }
 }
 
 
@@ -67,47 +98,103 @@ void init_systray_panel(void *p)
        Panel *panel =(Panel*)p;
 
        if (panel_horizontal) {
-               systray.area.posy = panel->area.pix.border.width + panel->area.paddingy;
+               systray.area.posy = panel->area.bg->border.width + panel->area.paddingy;
                systray.area.height = panel->area.height - (2 * systray.area.posy);
        }
        else {
-               systray.area.posx = panel->area.pix.border.width + panel->area.paddingy;
-               systray.area.width = panel->area.width - (2 * panel->area.pix.border.width) - (2 * panel->area.paddingy);
+               systray.area.posx = panel->area.bg->border.width + panel->area.paddingy;
+               systray.area.width = panel->area.width - (2 * panel->area.bg->border.width) - (2 * panel->area.paddingy);
        }
        systray.area.parent = p;
        systray.area.panel = p;
+       
+       GSList *l;
+       int count = 0;
+       for (l = systray.list_icons; l ; l = l->next) {
+               if (!((TrayWindow*)l->data)->hide)
+                       count++;
+       }
+       if (count == 0)
+               systray.area.on_screen = 0;
+       else 
+               systray.area.on_screen = 1;
+       refresh_systray = 0;
 }
 
 
-void cleanup_systray()
+void draw_systray(void *obj, cairo_t *c)
 {
-       systray_enabled = 0;
-       systray.area.on_screen = 0;
-       free_area(&systray.area);
-}
+       // TODO : position and size the icon window when position of systray is known
+       Systraybar *sysbar = obj;
+       Panel *panel = sysbar->area.panel;
+       int i, posx, posy, marging=3, icons_per_column=1, icons_per_row=1;
+       int icon_size = 24;
+       int start = panel->area.bg->border.width + panel->area.paddingy + systray.area.bg->border.width + systray.area.paddingy +marging/2;
+       if (panel_horizontal) {
+               posy = start;
+               posx = systray.area.posx + systray.area.bg->border.width + systray.area.paddingxlr;
+       }
+       else {
+               posx = start;
+               posy = systray.area.posy + systray.area.bg->border.width + systray.area.paddingxlr;
+       }
 
+       TrayWindow *traywin;
+       GSList *l;
+       for (i=1, l = systray.list_icons; l ; i++, l = l->next) {
+               traywin = (TrayWindow*)l->data;
+               if (traywin->hide) continue;
+
+               traywin->y = posy;
+               traywin->x = posx;
+               traywin->width = icon_size;
+               traywin->height = icon_size;
+               if (panel_horizontal) {
+                       if (i % icons_per_column)
+                               posy += icon_size + sysbar->area.paddingx;
+                       else {
+                               posy = start;
+                               posx += (icon_size + systray.area.paddingx);
+                       }
+               }
+               else {
+                       if (i % icons_per_row)
+                               posx += icon_size + systray.area.paddingx;
+                       else {
+                               posx = start;
+                               posy += (icon_size + systray.area.paddingx);
+                       }
+               }
+
+               // position and size the icon window
+               XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
+               XResizeWindow(server.dsp, traywin->tray_id, icon_size, icon_size);
+       }
+
+       if (server.real_transparency || systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) {
+               if (render_background) XFreePixmap(server.dsp, render_background);
+               render_background = XCreatePixmap(server.dsp, server.root_win, systray.area.width, systray.area.height, server.depth);
+               XCopyArea(server.dsp, systray.area.pix, render_background, server.gc, 0, 0, systray.area.width, systray.area.height, 0, 0);
+       }
 
-void draw_systray(void *obj, cairo_t *c, int active)
-{
-       // tint2 don't draw systray icons. just the background.
        refresh_systray = 1;
 }
 
 
-void resize_systray(void *obj)
+int resize_systray(void *obj)
 {
        Systraybar *sysbar = obj;
-       Panel *panel = sysbar->area.panel;
-       TrayWindow *traywin;
        GSList *l;
-       int count, posx, posy;
-       int icon_size;
+       int count, icon_size;
+       int icons_per_column=1, icons_per_row=1, marging=0;
 
        if (panel_horizontal)
                icon_size = sysbar->area.height;
        else
                icon_size = sysbar->area.width;
-       icon_size = icon_size - (2 * sysbar->area.pix.border.width) - (2 * sysbar->area.paddingy);
+       icon_size = icon_size - (2 * sysbar->area.bg->border.width) - (2 * sysbar->area.paddingy);
+       if (systray_max_icon_size > 0 && icon_size > systray_max_icon_size)
+               icon_size = systray_max_icon_size;
        count = 0;
        for (l = systray.list_icons; l ; l = l->next) {
                if (!((TrayWindow*)l->data)->hide)
@@ -116,54 +203,22 @@ void resize_systray(void *obj)
        //printf("count %d\n", count);
 
        if (panel_horizontal) {
-               if (!count) systray.area.width = 0;
-               else systray.area.width = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx);
-
-               systray.area.posx = panel->area.width - panel->area.pix.border.width - panel->area.paddingxlr - systray.area.width;
-               if (panel->clock.area.on_screen)
-                       systray.area.posx -= (panel->clock.area.width + panel->area.paddingx);
-#ifdef ENABLE_BATTERY
-               if (panel->battery.area.on_screen)
-                       systray.area.posx -= (panel->battery.area.width + panel->area.paddingx);
-#endif
-       }
-       else {
-               if (!count) systray.area.height = 0;
-               else systray.area.height = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx);
-
-               systray.area.posy = panel->area.pix.border.width + panel->area.paddingxlr;
-               if (panel->clock.area.on_screen)
-                       systray.area.posy += (panel->clock.area.height + panel->area.paddingx);
-#ifdef ENABLE_BATTERY
-               if (panel->battery.area.on_screen)
-                       systray.area.posy += (panel->battery.area.height + panel->area.paddingx);
-#endif
-       }
-
-       if (panel_horizontal) {
-               posy = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy;
-               posx = systray.area.posx + systray.area.pix.border.width + systray.area.paddingxlr;
+               int height = sysbar->area.height - 2*sysbar->area.bg->border.width - 2*sysbar->area.paddingy;
+               // here icons_per_column always higher than 0
+               icons_per_column = (height+sysbar->area.paddingx) / (icon_size+sysbar->area.paddingx);
+               marging = height - (icons_per_column-1)*(icon_size+sysbar->area.paddingx) - icon_size;
+               icons_per_row = count / icons_per_column + (count%icons_per_column != 0);
+               systray.area.width = (2 * systray.area.bg->border.width) + (2 * systray.area.paddingxlr) + (icon_size * icons_per_row) + ((icons_per_row-1) * systray.area.paddingx);
        }
        else {
-               posx = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy;
-               posy = systray.area.posy + systray.area.pix.border.width + systray.area.paddingxlr;
-       }
-       for (l = systray.list_icons; l ; l = l->next) {
-               traywin = (TrayWindow*)l->data;
-               if (traywin->hide) continue;
-
-               traywin->y = posy;
-               traywin->x = posx;
-               traywin->width = icon_size;
-               traywin->height = icon_size;
-               if (panel_horizontal)
-                       posx += (icon_size + systray.area.paddingx);
-               else
-                       posy += (icon_size + systray.area.paddingx);
-
-               // position and size the icon window
-               XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
+               int width = sysbar->area.width - 2*sysbar->area.bg->border.width - 2*sysbar->area.paddingy;
+               // here icons_per_row always higher than 0
+               icons_per_row = (width+sysbar->area.paddingx) / (icon_size+sysbar->area.paddingx);
+               marging = width - (icons_per_row-1)*(icon_size+sysbar->area.paddingx) - icon_size;
+               icons_per_column = count / icons_per_row+ (count%icons_per_row != 0);
+               systray.area.height = (2 * systray.area.bg->border.width) + (2 * systray.area.paddingxlr) + (icon_size * icons_per_column) + ((icons_per_column-1) * systray.area.paddingx);
        }
+       return 1;
 }
 
 
@@ -210,10 +265,16 @@ void start_net()
        // init systray protocol
        net_sel_win = XCreateSimpleWindow(server.dsp, server.root_win, -1, -1, 1, 1, 0, 0, 0);
 
-       // v0.2 trayer specification. tint2 always horizontal.
+       // v0.3 trayer specification. tint2 always horizontal.
        // Vertical panel will draw the systray horizontal.
-       int orient = 0;
+       long orient = 0;
        XChangeProperty(server.dsp, net_sel_win, server.atom._NET_SYSTEM_TRAY_ORIENTATION, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &orient, 1);
+       VisualID vid;
+       if (server.visual32 && (systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0))
+               vid = XVisualIDFromVisual(server.visual32);
+       else
+               vid = XVisualIDFromVisual(server.visual);
+       XChangeProperty(server.dsp, net_sel_win, XInternAtom(server.dsp, "_NET_SYSTEM_TRAY_VISUAL", False), XA_VISUALID, 32, PropModeReplace, (unsigned char*)&vid, 1);
 
        XSetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN, net_sel_win, CurrentTime);
        if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != net_sel_win) {
@@ -274,10 +335,10 @@ static gint compare_traywindows(gconstpointer a, gconstpointer b)
        const TrayWindow * traywin_b = (TrayWindow*)b;
        XTextProperty name_a, name_b;
 
-       if(XGetWMName(server.dsp, traywin_a->id, &name_a) == 0) {
+       if(XGetWMName(server.dsp, traywin_a->tray_id, &name_a) == 0) {
                return -1;
        }
-       else if(XGetWMName(server.dsp, traywin_b->id, &name_b) == 0) {
+       else if(XGetWMName(server.dsp, traywin_b->tray_id, &name_b) == 0) {
                XFree(name_a.value);
                return 1;
        }
@@ -298,12 +359,33 @@ gboolean add_icon(Window id)
        int hide = 0;
 
        error = FALSE;
+       XWindowAttributes attr;
+       if ( XGetWindowAttributes(server.dsp, id, &attr) == False ) return FALSE;
+       unsigned long mask = 0;
+       XSetWindowAttributes set_attr;
+       Visual* visual = server.visual;
+       //printf("icon with depth: %d, width %d, height %d\n", attr.depth, attr.width, attr.height);
+       //printf("icon with depth: %d\n", attr.depth);
+       if (attr.depth != server.depth || systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) {
+               visual = attr.visual;
+               set_attr.colormap = attr.colormap;
+               set_attr.background_pixel = 0;
+               set_attr.border_pixel = 0;
+               mask = CWColormap|CWBackPixel|CWBorderPixel;
+       }
+       else {
+               set_attr.background_pixmap = ParentRelative;
+               mask = CWBackPixmap;
+       }
+       Window parent_window;
+       parent_window = XCreateWindow(server.dsp, panel->main_win, 0, 0, 30, 30, 0, attr.depth, InputOutput, visual, mask, &set_attr);
        old = XSetErrorHandler(window_error_handler);
-       XReparentWindow(server.dsp, id, panel->main_win, 0, 0);
+       XReparentWindow(server.dsp, id, parent_window, 0, 0);
        XSync(server.dsp, False);
        XSetErrorHandler(old);
        if (error != FALSE) {
                fprintf(stderr, "tint2 : not icon_swallow\n");
+               XDestroyWindow(server.dsp, parent_window);
                return FALSE;
        }
 
@@ -326,6 +408,7 @@ gboolean add_icon(Window id)
                }
                else {
                        fprintf(stderr, "tint2 : xembed error\n");
+                       XDestroyWindow(server.dsp, parent_window);
                        return FALSE;
                }
        }
@@ -340,14 +423,20 @@ gboolean add_icon(Window id)
                e.xclient.data.l[0] = CurrentTime;
                e.xclient.data.l[1] = XEMBED_EMBEDDED_NOTIFY;
                e.xclient.data.l[2] = 0;
-               e.xclient.data.l[3] = panel->main_win;
+               e.xclient.data.l[3] = parent_window;
                e.xclient.data.l[4] = 0;
                XSendEvent(server.dsp, id, False, 0xFFFFFF, &e);
        }
 
        traywin = g_new0(TrayWindow, 1);
-       traywin->id = id;
+       traywin->id = parent_window;
+       traywin->tray_id = id;
        traywin->hide = hide;
+       traywin->depth = attr.depth;
+       traywin->damage = 0;
+
+       if (systray.area.on_screen == 0)
+               systray.area.on_screen = 1;
 
        if (systray.sort == 3)
                systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
@@ -356,14 +445,19 @@ gboolean add_icon(Window id)
        else
                systray.list_icons = g_slist_insert_sorted(systray.list_icons, traywin, compare_traywindows);
        systray.area.resize = 1;
-       systray.area.redraw = 1;
        //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
 
        // watch for the icon trying to resize itself!
-       XSelectInput(server.dsp, traywin->id, StructureNotifyMask);
+       XSelectInput(server.dsp, traywin->tray_id, StructureNotifyMask);
+       if (server.real_transparency || systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) {
+               traywin->damage = XDamageCreate(server.dsp, traywin->id, XDamageReportRawRectangles);
+               XCompositeRedirectWindow(server.dsp, traywin->id, CompositeRedirectManual);
+       }
 
        // show the window
        if (!traywin->hide)
+               XMapWindow(server.dsp, traywin->tray_id);
+       if (!traywin->hide && !panel->is_hidden)
                XMapRaised(server.dsp, traywin->id);
 
        // changed in systray force resize on panel
@@ -379,22 +473,37 @@ void remove_icon(TrayWindow *traywin)
 
        // remove from our list
        systray.list_icons = g_slist_remove(systray.list_icons, traywin);
-       g_free(traywin);
        systray.area.resize = 1;
-       systray.area.redraw = 1;
        //printf("remove_icon id %lx, %d\n", traywin->id);
 
-       XSelectInput(server.dsp, traywin->id, NoEventMask);
+       XSelectInput(server.dsp, traywin->tray_id, NoEventMask);
+       if (traywin->damage)
+               XDamageDestroy(server.dsp, traywin->damage);
 
        // reparent to root
        error = FALSE;
        old = XSetErrorHandler(window_error_handler);
        if (!traywin->hide)
-               XUnmapWindow(server.dsp, traywin->id);
-       XReparentWindow(server.dsp, traywin->id, server.root_win, 0, 0);
+               XUnmapWindow(server.dsp, traywin->tray_id);
+       XReparentWindow(server.dsp, traywin->tray_id, server.root_win, 0, 0);
+       XDestroyWindow(server.dsp, traywin->id);
        XSync(server.dsp, False);
        XSetErrorHandler(old);
+       if (traywin->render_timeout)
+               stop_timeout(traywin->render_timeout);
+       g_free(traywin);
 
+       // check empty systray
+       int count = 0;
+       GSList *l;
+       for (l = systray.list_icons; l ; l = l->next) {
+               if (!((TrayWindow*)l->data)->hide)
+                       count++;
+       }
+       if (count == 0) {
+               systray.area.on_screen = 0;
+               systray.area.width = 0;
+       }
        // changed in systray force resize on panel
        Panel *panel = systray.area.panel;
        panel->area.resize = 1;
@@ -428,6 +537,92 @@ void net_message(XClientMessageEvent *e)
        }
 }
 
+void systray_render_icon_now(void* t)
+{
+       // we end up in this function only in real transparency mode or if systray_task_asb != 100 0 0
+       // we made also sure, that we always have a 32 bit visual, i.e. we can safely create 32 bit pixmaps here
+       TrayWindow* traywin = t;
+       traywin->render_timeout = 0;
+
+       // good systray icons support 32 bit depth, but some icons are still 24 bit.
+       // We create a heuristic mask for these icons, i.e. we get the rgb value in the top left corner, and
+       // mask out all pixel with the same rgb value
+       Panel* panel = systray.area.panel;
+
+       // Very ugly hack, but somehow imlib2 is not able to get the image from the traywindow itself,
+       // so we first render the tray window onto a pixmap, and then we tell imlib2 to use this pixmap as
+       // drawable. If someone knows why it does not work with the traywindow itself, please tell me ;)
+       Pixmap tmp_pmap = XCreatePixmap(server.dsp, server.root_win, traywin->width, traywin->height, 32);
+       XRenderPictFormat* f;
+       if (traywin->depth == 24)
+               f = XRenderFindStandardFormat(server.dsp, PictStandardRGB24);
+       else if (traywin->depth == 32)
+               f = XRenderFindStandardFormat(server.dsp, PictStandardARGB32);
+       else {
+               printf("Strange tray icon found with depth: %d\n", traywin->depth);
+               return;
+       }
+       Picture pict_image;
+       //if (server.real_transparency)
+               //pict_image = XRenderCreatePicture(server.dsp, traywin->id, f, 0, 0);
+       // reverted Rev 407 because here it's breaking alls icon with systray + xcompmgr
+       pict_image = XRenderCreatePicture(server.dsp, traywin->tray_id, f, 0, 0);
+       Picture pict_drawable = XRenderCreatePicture(server.dsp, tmp_pmap, XRenderFindVisualFormat(server.dsp, server.visual32), 0, 0);
+       XRenderComposite(server.dsp, PictOpSrc, pict_image, None, pict_drawable, 0, 0, 0, 0, 0, 0, traywin->width, traywin->height);
+       XRenderFreePicture(server.dsp, pict_image);
+       XRenderFreePicture(server.dsp, pict_drawable);
+       // end of the ugly hack and we can continue as before
+
+       imlib_context_set_visual(server.visual32);
+       imlib_context_set_colormap(server.colormap32);
+       imlib_context_set_drawable(tmp_pmap);
+       Imlib_Image image = imlib_create_image_from_drawable(0, 0, 0, traywin->width, traywin->height, 1);
+       if (image == 0)
+               return;
+
+       imlib_context_set_image(image);
+       //if (traywin->depth == 24)
+               //imlib_save_image("/home/thil77/test.jpg");
+       imlib_image_set_has_alpha(1);
+       DATA32* data = imlib_image_get_data();
+       if (traywin->depth == 24) {
+               createHeuristicMask(data, traywin->width, traywin->height);
+       }
+       if (systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0)
+               adjust_asb(data, traywin->width, traywin->height, systray.alpha, (float)systray.saturation/100, (float)systray.brightness/100);
+       imlib_image_put_back_data(data);
+       XCopyArea(server.dsp, render_background, systray.area.pix, server.gc, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height, traywin->x-systray.area.posx, traywin->y-systray.area.posy);
+       render_image(systray.area.pix, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height);
+       XCopyArea(server.dsp, systray.area.pix, panel->main_win, server.gc, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height, traywin->x, traywin->y);
+       imlib_free_image_and_decache();
+       XFreePixmap(server.dsp, tmp_pmap);
+       imlib_context_set_visual(server.visual);
+       imlib_context_set_colormap(server.colormap);
+
+       if (traywin->damage)
+               XDamageSubtract(server.dsp, traywin->damage, None, None);
+       XFlush(server.dsp);
+}
+
+
+void systray_render_icon(TrayWindow* traywin)
+{
+       if (server.real_transparency || systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) {
+               // wine tray icons update whenever mouse is over them, so we limit the updates to 50 ms
+               if (traywin->render_timeout == 0)
+                       traywin->render_timeout = add_timeout(50, 0, systray_render_icon_now, traywin);
+       }
+       else {
+               // comment by andreas: I'm still not sure, what exactly we need to do here... Somehow trayicons which do not
+               // offer the same depth as tint2 does, need to draw a background pixmap, but this cannot be done with
+               // XCopyArea... So we actually need XRenderComposite???
+//                     Pixmap pix = XCreatePixmap(server.dsp, server.root_win, traywin->width, traywin->height, server.depth);
+//                     XCopyArea(server.dsp, panel->temp_pmap, pix, server.gc, traywin->x, traywin->y, traywin->width, traywin->height, 0, 0);
+//                     XSetWindowBackgroundPixmap(server.dsp, traywin->id, pix);
+               XClearArea(server.dsp, traywin->tray_id, 0, 0, traywin->width, traywin->height, True);
+       }
+}
+
 
 void refresh_systray_icon()
 {
@@ -436,8 +631,6 @@ void refresh_systray_icon()
        for (l = systray.list_icons; l ; l = l->next) {
                traywin = (TrayWindow*)l->data;
                if (traywin->hide) continue;
-               XClearArea(server.dsp, traywin->id, 0, 0, traywin->width, traywin->height, True);
+               systray_render_icon(traywin);
        }
 }
-
-
This page took 0.037488 seconds and 4 git commands to generate.