mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-11-25 23:07:18 +00:00
[client] overlay/help: switch to using ImGui's table facility
This commit is contained in:
parent
5153d35bb5
commit
efb5019176
@ -27,89 +27,20 @@
|
|||||||
#include "../kb.h"
|
#include "../kb.h"
|
||||||
#include "../main.h"
|
#include "../main.h"
|
||||||
|
|
||||||
struct HelpData
|
|
||||||
{
|
|
||||||
char * helpText;
|
|
||||||
};
|
|
||||||
|
|
||||||
static bool help_init(void ** udata, void * params)
|
static bool help_init(void ** udata, void * params)
|
||||||
{
|
{
|
||||||
*udata = calloc(1, sizeof(struct HelpData));
|
|
||||||
if (!udata)
|
|
||||||
{
|
|
||||||
DEBUG_ERROR("Out of memory");
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void help_free(void * udata)
|
static void help_free(void * udata)
|
||||||
{
|
{
|
||||||
free(udata);
|
|
||||||
}
|
|
||||||
|
|
||||||
static char * buildHelpText(void)
|
|
||||||
{
|
|
||||||
size_t size = 50;
|
|
||||||
size_t offset = 0;
|
|
||||||
char * buffer = malloc(size);
|
|
||||||
|
|
||||||
if (!buffer)
|
|
||||||
return NULL;
|
|
||||||
|
|
||||||
const char * escapeName = xfree86_to_display[g_params.escapeKey];
|
|
||||||
|
|
||||||
offset += snprintf(buffer, size, "%s %-10s Toggle capture mode\n", escapeName, "");
|
|
||||||
if (offset >= size)
|
|
||||||
{
|
|
||||||
DEBUG_ERROR("Help string somehow overflowed. This should be impossible.");
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (int i = 0; i < KEY_MAX; ++i)
|
|
||||||
{
|
|
||||||
if (g_state.keyDescription[i])
|
|
||||||
{
|
|
||||||
const char * keyName = xfree86_to_display[i];
|
|
||||||
const char * desc = g_state.keyDescription[i];
|
|
||||||
int needed = snprintf(buffer + offset, size - offset, "%s+%-10s %s\n", escapeName, keyName, desc);
|
|
||||||
if (offset + needed < size)
|
|
||||||
offset += needed;
|
|
||||||
else
|
|
||||||
{
|
|
||||||
size = size * 2 + needed;
|
|
||||||
void * new = realloc(buffer, size);
|
|
||||||
if (!new) {
|
|
||||||
free(buffer);
|
|
||||||
DEBUG_ERROR("Out of memory when constructing help text");
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
buffer = new;
|
|
||||||
offset += snprintf(buffer + offset, size - offset, "%s+%-10s %s\n", escapeName, keyName, desc);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return buffer;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static int help_render(void * udata, bool interactive, struct Rect * windowRects,
|
static int help_render(void * udata, bool interactive, struct Rect * windowRects,
|
||||||
int maxRects)
|
int maxRects)
|
||||||
{
|
{
|
||||||
struct HelpData * data = udata;
|
|
||||||
|
|
||||||
if (!g_state.escapeHelp)
|
if (!g_state.escapeHelp)
|
||||||
{
|
|
||||||
if (data->helpText)
|
|
||||||
{
|
|
||||||
free(data->helpText);
|
|
||||||
data->helpText = NULL;
|
|
||||||
}
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
|
||||||
|
|
||||||
if (!data->helpText)
|
|
||||||
data->helpText = buildHelpText();
|
|
||||||
|
|
||||||
ImVec2 * screen = overlayGetScreenSize();
|
ImVec2 * screen = overlayGetScreenSize();
|
||||||
igSetNextWindowBgAlpha(0.6f);
|
igSetNextWindowBgAlpha(0.6f);
|
||||||
@ -123,7 +54,27 @@ static int help_render(void * udata, bool interactive, struct Rect * windowRects
|
|||||||
ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoTitleBar
|
ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoTitleBar
|
||||||
);
|
);
|
||||||
|
|
||||||
igText("%s", data->helpText);
|
|
||||||
|
if (igBeginTable("Help", 2, 0, (ImVec2) { 0.0f, 0.0f }, 0.0f))
|
||||||
|
{
|
||||||
|
const char * escapeName = xfree86_to_display[g_params.escapeKey];
|
||||||
|
|
||||||
|
igTableNextColumn();
|
||||||
|
igText("%s", escapeName);
|
||||||
|
igTableNextColumn();
|
||||||
|
igText("Toggle capture mode");
|
||||||
|
|
||||||
|
for (int i = 0; i < KEY_MAX; ++i)
|
||||||
|
if (g_state.keyDescription[i])
|
||||||
|
{
|
||||||
|
igTableNextColumn();
|
||||||
|
igText("%s+%s", escapeName, xfree86_to_display[i]);
|
||||||
|
igTableNextColumn();
|
||||||
|
igText(g_state.keyDescription[i]);
|
||||||
|
}
|
||||||
|
|
||||||
|
igEndTable();
|
||||||
|
}
|
||||||
|
|
||||||
overlayGetImGuiRect(windowRects);
|
overlayGetImGuiRect(windowRects);
|
||||||
igEnd();
|
igEnd();
|
||||||
|
Loading…
Reference in New Issue
Block a user