diff options
Diffstat (limited to 'src/gdk/cdgdknative.c')
-rw-r--r-- | src/gdk/cdgdknative.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/gdk/cdgdknative.c b/src/gdk/cdgdknative.c new file mode 100644 index 0000000..94577fa --- /dev/null +++ b/src/gdk/cdgdknative.c @@ -0,0 +1,119 @@ +/** \file + * \brief Gdk/Cairo Native Window Driver + * + * See Copyright Notice in cd.h + */ + +#include <stdlib.h> +#include <stdio.h> + +#include "cdgdk.h" +#include "cdnative.h" + + +int cdGetScreenColorPlanes(void) +{ + static int first = 1; + static int bpp; + + if (first) + { + GdkVisual* info = gdk_visual_get_system(); + + if (info != NULL) + { + bpp = info->depth; + return bpp; + } + + bpp = 2; + first = 0; + } + + return bpp; +} + +void cdGetScreenSize(int *width, int *height, double *width_mm, double *height_mm) +{ + static int first = 1; + static int dpy_width, dpy_height, dpy_width_mm, dpy_height_mm; + + if (first) + { + GdkScreen* drv_screen = gdk_screen_get_default(); + + dpy_width = gdk_screen_get_width(drv_screen); + dpy_height = gdk_screen_get_height(drv_screen); + dpy_width_mm = gdk_screen_get_width_mm(drv_screen); + dpy_height_mm = gdk_screen_get_height_mm(drv_screen); + + first = 0; + } + + if (width) *width = dpy_width; + if (height) *height = dpy_height; + if (width_mm) *width_mm = dpy_width_mm; + if (height_mm) *height_mm = dpy_height_mm; +} + +static void cdkillcanvas(cdCtxCanvas *ctxcanvas) +{ + cdxKillCanvas(ctxcanvas); + printf("cdkillcanvas\n"); +} + +static int cdactivate(cdCtxCanvas *ctxcanvas) +{ + gdk_drawable_get_size(ctxcanvas->wnd, &ctxcanvas->canvas->w, &ctxcanvas->canvas->h); + + ctxcanvas->canvas->w_mm = ((double)ctxcanvas->canvas->w) / ctxcanvas->canvas->xres; + ctxcanvas->canvas->h_mm = ((double)ctxcanvas->canvas->h) / ctxcanvas->canvas->yres; + + if (ctxcanvas->canvas->use_matrix) + ctxcanvas->canvas->cxTransform(ctxcanvas, ctxcanvas->canvas->matrix); + + printf("cdactivate\n"); + return CD_OK; +} + +static void cdcreatecanvas(cdCanvas* canvas, void *data) +{ + GdkDrawable* wnd = (GdkDrawable*)data; + if (!wnd) + return; + + cdgdkCreateCanvas(canvas, wnd, gdk_drawable_get_screen(wnd), gdk_drawable_get_visual(wnd)); +} + +static void cdinittable(cdCanvas* canvas) +{ + cdxInitTable(canvas); + + canvas->cxKillCanvas = cdkillcanvas; + canvas->cxActivate = cdactivate; +} + +/******************************************************/ + +static cdContext cdNativeWindowContext = +{ + CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | CD_CAP_FPRIMTIVES ), + 1, + cdcreatecanvas, + cdinittable, + NULL, + NULL, +}; + + +cdContext* cdContextNativeWindow(void) +{ + if (cdUseContextPlus(CD_QUERY)) + { + cdContext* ctx = cdGetContextPlus(CD_CTX_NATIVEWINDOW); + if (ctx != NULL) + return ctx; + } + + return &cdNativeWindowContext; +} |