*add* clock supports timezones

[chaz/tint2] / src / server.c

diff --git a/src/server.c b/src/server.c
index c501ec1e6eecec09328b6ae669c005535953a815..475c0b6272565a74e6e66c9357e3d4f868973f4f 100644 (file)
--- a/src/server.c
+++ b/src/server.c
@@ -18,6 +18,8 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 **************************************************************************/
 
+#include <X11/extensions/Xrender.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -94,6 +96,7 @@ void server_init_atoms ()
 void cleanup_server()
 {
        if (name_trayer) free(name_trayer);
+       XFreeColormap(server.dsp, server.colormap);
 }
 
 
@@ -193,7 +196,7 @@ void get_root_pixmap()
 }
 
 
-int compareMonitor(const void *monitor1, const void *monitor2)
+int compareMonitorPos(const void *monitor1, const void *monitor2)
 {
        Monitor *m1 = (Monitor*)monitor1;
        Monitor *m2 = (Monitor*)monitor2;
@@ -201,21 +204,33 @@ int compareMonitor(const void *monitor1, const void *monitor2)
        if (m1->x < m2->x) {
                return -1;
        }
-       else
-               if (m1->x > m2->x) {
-                       return 1;
-               }
-               else
-                       if (m1->width < m2->width) {
-                               return 1;
-                       }
-                       else
-                               if (m1->width > m2->width) {
-                                       return -1;
-                               }
-                               else {
-                                       return 0;
-                               }
+       else if (m1->x > m2->x) {
+               return 1;
+       }
+       else if (m1->y < m2->y) {
+               return -1;
+       }
+       else if (m1->y > m2->y) {
+               return 1;
+       }
+       else {
+               return 0;
+       }
+}
+
+
+int compareMonitorIncluded(const void *monitor1, const void *monitor2)
+{
+       Monitor *m1 = (Monitor*)monitor1;
+       Monitor *m2 = (Monitor*)monitor2;
+
+       if (m1->x >= m2->x && m1->y >= m2->y && (m1->x+m1->width) <= (m2->x+m2->width) && (m1->y+m1->height) <= (m2->y+m2->height)) {
+               // m1 included inside m2
+               return 1;
+       }
+       else {
+               return -1;
+       }
 }
 
 
@@ -225,49 +240,43 @@ void get_monitors()
        server.nb_monitor = 0;
        server.monitor = 0;
 
-       int i, nb_monitor;
+       int i, j, nbmonitor;
        if (XineramaIsActive(server.dsp)) {
-               XineramaScreenInfo *info = XineramaQueryScreens(server.dsp, &nb_monitor);
+               XineramaScreenInfo *info = XineramaQueryScreens(server.dsp, &nbmonitor);
+
+               if (info && nbmonitor > 0) {
+                       server.monitor = malloc(nbmonitor * sizeof(Monitor));
+                       for (i=0 ; i < nbmonitor ; i++) {
+                               server.monitor[i].x = info[i].x_org;
+                               server.monitor[i].y = info[i].y_org;
+                               server.monitor[i].width = info[i].width;
+                               server.monitor[i].height = info[i].height;
+                       }
+                       XFree(info);
 
-               if (info) {
-                       int nb=0, j;
+                       // ordered monitor
+                       qsort(server.monitor, nbmonitor, sizeof(Monitor), compareMonitorIncluded);
 
+                       // remove monitor included into another one
                        i = 0;
-                       server.monitor = calloc(nb_monitor, sizeof(Monitor));
-                       while (i < nb_monitor) {
-                               for (j = 0; j < i; j++) {
-                                       if (info[i].x_org >= info[j].x_org && info[i].y_org >= info[j].y_org && (info[i].x_org+info[i].width) <= (info[j].x_org+info[j].width) && (info[i].y_org+info[i].height) <= (info[j].y_org+info[j].height)) {
-                                               if (info[i].x_org == info[j].x_org && info[i].y_org == info[j].y_org && info[i].width == info[j].width && info[i].height == info[j].height && nb == 0) {
-                                                       // add the first monitor
-                                                       break;
-                                               }
-                                               else {
-                                                       // doesn't count monitor 'i' because it's included into another one
-                                                       //fprintf(stderr, "monitor %d included into another one\n", i);
-                                                       goto next;
-                                               }
+                       while (i < nbmonitor) {
+                               for (j=0; j < i ; j++) {
+                                       if (compareMonitorIncluded(&server.monitor[i], &server.monitor[j]) > 0) {
+                                               goto next;
                                        }
                                }
-
-                               server.monitor[nb].x = info[i].x_org;
-                               server.monitor[nb].y = info[i].y_org;
-                               server.monitor[nb].width = info[i].width;
-                               server.monitor[nb].height = info[i].height;
-                               nb++;
-next:
                                i++;
                        }
-                       XFree(info);
-                       server.nb_monitor = nb;
-
-                       // ordered monitor according to coordinate
-                       qsort(server.monitor, server.nb_monitor, sizeof(Monitor), compareMonitor);
+next:
+                       server.nb_monitor = i;
+                       server.monitor = realloc(server.monitor, server.nb_monitor * sizeof(Monitor));
+                       qsort(server.monitor, server.nb_monitor, sizeof(Monitor), compareMonitorPos);
                }
        }
 
        if (!server.nb_monitor) {
                server.nb_monitor = 1;
-               server.monitor = calloc(server.nb_monitor, sizeof(Monitor));
+               server.monitor = malloc(sizeof(Monitor));
                server.monitor[0].x = server.monitor[0].y = 0;
                server.monitor[0].width = DisplayWidth (server.dsp, server.screen);
                server.monitor[0].height = DisplayHeight (server.dsp, server.screen);
@@ -293,3 +302,38 @@ void get_desktops()
 }
 
 
+void server_init_visual()
+{
+       int real_transparency = 0;
+       XVisualInfo *xvi;
+       XVisualInfo templ = { .screen=server.screen, .depth=32, .class=TrueColor };
+       int nvi;
+       xvi = XGetVisualInfo(server.dsp, VisualScreenMask|VisualDepthMask|VisualClassMask, &templ, &nvi);
+
+       Visual *visual = 0;
+       if (xvi) {
+               int i;
+               XRenderPictFormat *format;
+               for (i = 0; i < nvi; i++) {
+                       format = XRenderFindVisualFormat(server.dsp, xvi[i].visual);
+                       if (format->type == PictTypeDirect && format->direct.alphaMask) {
+                               visual = xvi[i].visual;
+                               break;
+                       }
+               }
+       }
+       XFree (xvi);
+
+       if (visual && real_transparency) {
+               printf("real transparency on... depth: %d\n", server.depth);
+               server.depth = 32;
+               server.colormap = XCreateColormap(server.dsp, server.root_win, visual, AllocNone);
+               server.visual = visual;
+       }
+       else {
+               server.depth = DefaultDepth(server.dsp, server.screen);
+               printf("real transparency off.... depth: %d\n", server.depth);
+               server.colormap = DefaultColormap(server.dsp, server.screen);
+               server.visual = DefaultVisual(server.dsp, server.screen);
+       }
+}