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Fix T70812: AppTemplate Splash image is not loading

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Allow different splash heights, without this changes the the
default splash would stop app templates splash screen from loading.

This also allows the default splash height to change without
manually editing the layout.
This commit is contained in:
Campbell Barton
2019-10-15 13:23:09 +11:00
parent abd7ad01b8
commit 46102cf4e0
1 changed files with 61 additions and 47 deletions
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108
source/blender/windowmanager/intern/wm_splash_screen.c
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@@ -178,68 +178,79 @@ static void wm_block_splash_add_labels(uiBlock *block, int x, int y)
#endif /* WITH_BUILDINFO */
}
static ImBuf *wm_block_splash_image(void)
static ImBuf *wm_block_splash_image(int r_unit_size[2])
{
#ifndef WITH_HEADLESS
extern char datatoc_splash_png[];
extern int datatoc_splash_png_size;
extern char datatoc_splash_2x_png[];
extern int datatoc_splash_2x_png_size;
const bool is_2x = U.dpi_fac > 1.0;
const int imb_scale = is_2x ? 2 : 1;
/* We could allow this to be variable,
* for now don't since allowing it might create layout issues.
*
* Only check width because splashes sometimes change height
* and we don't want to break app-templates. */
const int x_expect = 501 * imb_scale;
ImBuf *ibuf = NULL;
if (U.dpi_fac > 1.0) {
ibuf = IMB_ibImageFromMemory((const uchar *)datatoc_splash_2x_png,
datatoc_splash_2x_png_size,
IB_rect,
NULL,
"<splash screen>");
}
else {
ibuf = IMB_ibImageFromMemory((const uchar *)datatoc_splash_png,
datatoc_splash_png_size,
IB_rect,
NULL,
"<splash screen>");
}
/* overwrite splash with template image */
if (U.app_template[0] != '\0') {
ImBuf *ibuf_template = NULL;
char splash_filepath[FILE_MAX];
char template_directory[FILE_MAX];
if (BKE_appdir_app_template_id_search(
U.app_template, template_directory, sizeof(template_directory))) {
BLI_join_dirfile(splash_filepath,
sizeof(splash_filepath),
template_directory,
(U.dpi_fac > 1.0) ? "splash_2x.png" : "splash.png");
ibuf_template = IMB_loadiffname(splash_filepath, IB_rect, NULL);
if (ibuf_template) {
const int x_expect = ibuf->x;
const int y_expect = 250 * (int)U.dpi_fac;
/* don't cover the header text */
if (ibuf_template->x == x_expect && ibuf_template->y == y_expect) {
memcpy(ibuf->rect,
ibuf_template->rect,
ibuf_template->x * ibuf_template->y * sizeof(char[4]));
}
else {
CLOG_ERROR(WM_LOG_OPERATORS,
"Splash expected %dx%d found %dx%d, ignoring: %s\n",
x_expect,
y_expect,
ibuf_template->x,
ibuf_template->y,
splash_filepath);
}
IMB_freeImBuf(ibuf_template);
is_2x ? "splash_2x.png" : "splash.png");
ibuf = IMB_loadiffname(splash_filepath, IB_rect, NULL);
/* We could skip this check, see comment about 'x_expect' above. */
if (ibuf->x != x_expect) {
CLOG_ERROR(WM_LOG_OPERATORS,
"Splash expected %d width found %d, ignoring: %s\n",
x_expect,
ibuf->x,
splash_filepath);
IMB_freeImBuf(ibuf);
ibuf = NULL;
}
}
}
if (ibuf == NULL) {
const uchar *splash_data;
size_t splash_data_size;
if (is_2x) {
splash_data = (const uchar *)datatoc_splash_2x_png;
splash_data_size = datatoc_splash_2x_png_size;
}
else {
splash_data = (const uchar *)datatoc_splash_png;
splash_data_size = datatoc_splash_png_size;
}
ibuf = IMB_ibImageFromMemory(splash_data, splash_data_size, IB_rect, NULL, "<splash screen>");
BLI_assert(ibuf->x == x_expect);
}
if (is_2x) {
r_unit_size[0] = ibuf->x / 2;
r_unit_size[1] = ibuf->y / 2;
}
else {
r_unit_size[0] = ibuf->x;
r_unit_size[1] = ibuf->y;
}
return ibuf;
#else
UNUSED_VARS(r_unit_size);
return NULL;
#endif
}
@@ -258,15 +269,17 @@ static uiBlock *wm_block_create_splash(bContext *C, ARegion *ar, void *UNUSED(ar
UI_block_flag_enable(block, UI_BLOCK_LOOP | UI_BLOCK_KEEP_OPEN | UI_BLOCK_NO_WIN_CLIP);
UI_block_theme_style_set(block, UI_BLOCK_THEME_STYLE_POPUP);
ImBuf *ibuf = wm_block_splash_image();
/* Size before dpi scaling (halved for hi-dpi image). */
int ibuf_unit_size[2];
ImBuf *ibuf = wm_block_splash_image(ibuf_unit_size);
but = uiDefBut(block,
UI_BTYPE_IMAGE,
0,
"",
0,
0.5f * U.widget_unit,
U.dpi_fac * 501,
U.dpi_fac * 250,
U.dpi_fac * ibuf_unit_size[0],
U.dpi_fac * ibuf_unit_size[1],
/* Button owns the imbuf now. */
ibuf,
0.0,
@@ -277,17 +290,18 @@ static uiBlock *wm_block_create_splash(bContext *C, ARegion *ar, void *UNUSED(ar
UI_but_func_set(but, wm_block_splash_close, block, NULL);
UI_block_func_set(block, wm_block_splash_refreshmenu, block, NULL);
int x = U.dpi_fac * 502;
int y = U.dpi_fac * 237;
int x = U.dpi_fac * (ibuf_unit_size[0] + 1);
int y = U.dpi_fac * (ibuf_unit_size[1] - 13);
wm_block_splash_add_labels(block, x, y);
const int layout_margin_x = U.dpi_fac * 26;
uiLayout *layout = UI_block_layout(block,
UI_LAYOUT_VERTICAL,
UI_LAYOUT_PANEL,
U.dpi_fac * 26,
layout_margin_x,
0,
U.dpi_fac * 450,
(U.dpi_fac * ibuf_unit_size[0]) - (layout_margin_x * 2),
U.dpi_fac * 110,
0,
style);